List of The Squad episodes

This is a list of episodes of The Squad.
==Season 1 (1999-2000)==
1. Sentinels (July 12, 1999)
While visiting Paris, the gang run into a wicked sorcerer called Spellmaster, who uses his magic to bring a group of stone gargoyles on Notre Dame cathedral, and sending them to terrorize the city.
First appearances
Spellmaster (Bruce Davison)
Guest stars
* Rob Paulsen-Gargoyle #1, Paris citizens
* George Buza-Gargoyle #2
* Julie Lemieux-Gargoyle #3, Paris citizens
* Frank Welker-Gargoyle #4, Police dogs, Pigeons
* Jim Cummings-Police officer
Alex transforms into following animals
* Quetzalcoatlus
* Lion
* T-Rex
* Asian elephant
* Golden eagle
2. Seeing is Believing (July 19, 1999)
The gang visit the small Massachusetts town of Brownlow Hills, where residents have been going missing without explanation, and it soon transpires that they are being kidnapped by vicious alien cannibals called the Morphix to feed their queen.
Guest stars
* Tress MacNeille-Karen Beaumont (Mayor of Brownlow Hills), Townswoman #1
* Frank Welker-Morphix, Townsman #1, Dog, Raccoon
* Kath Soucie-Little girl, Townswoman #2
* Wayne Robson-Townsman #2
Alex transforms into following animals
* Bloodhound
* Bald eagle
* Nile crocodile
* Red-tailed hawk
* Gorilla
* Puma
3. The Female of the Species (August 2, 1999)
During a visit to Istanbul, Sonya and Christina are kidnapped by a gang of modern-day Amazons, who possess the legendary Belt of Hippolyta.
Guest stars
* Lally Cadeau-Ianthe
* Catherine Disher-Kira
* Julie Lemieux-Despina
* Tress MacNeille-Hippolyta, Turkish woman
* Jess Harnell-Hercules, Dr. Mehmet Aslan (Turkish historian)
Alex transforms into following animals
* Lion
* Cheetah
* Peregrine falcon
* Wolf
* Dromedary camel
* Bull
4. All That Glitters (August 9, 1999)
The gang are traveling in the Colombian jungle, where they stumble upon the legendary golden city of El Dorado; when the sinister businessman and art dealer Augustus Parrish stumbles upon the city to steal its riches, the gang must stop him.
First appearances
Augustus Parrish (Neil Crone)
Guest stars
* Ron Perlman-King Chapatapek
* Frank Welker-Jaguars, Monkeys, Parrots, Snake, Crocodiles, City guard, El Dorado citizens
* Tracey Moore-El Dorado citizens, Queen Malita
* Jess Harnell-Mercenaries, El Dorado citizens
Alex transforms into following animals
* Jaguar
* Scarlet macaw
* Capuchin monkey
* Anaconda
* American crocodile
* Bird-eating spider
5. Thunder Of the Gods (August 23, 1999)
The gang have traveled to the Swedish island of Gotland, investigating the disappearance of Dr. Summerville's friend, Professor Lars Ekholm, which may be connected to a man who believes himself to be the Norse god Thor.
Guest stars
* Maurice LaMarche-Professor Lars Ekholm
* Richard Clarkin-Axel Thoresson/Thor
* Frank Welker-Wolves, Bear, Eagle, Whales, Seals
Alex transforms into following animals
* Humpback whale
* Brown bear
* Raven
* Wolf
* Red squirrel
6. Survival Of the Fittest (August 30, 1999)
During a visit to the Brazilian Amazon, Ethan falls sick from a spider bite and Alex and Sonya must work together to save their friend by searching for the Blue Diamond, an endangered flower with healing properties.
Guest stars
* Corey Burton-Dr. Alberto Soares (Brazilian biologist), Villagers
* Miguel Ferrer-Tamakai (Yanomamo chief)
* Frank Welker-Jaguars, Monkeys, Parrots, Snake, Crocodiles, Toucan, Tapir, Villagers
* Terri Hawkes-Villagers
Alex transforms into following animals
* Capuchin monkey
* Jaguar
* Scarlet macaw
* Anaconda
* Puma
* Iguana
7. The Cyborg (September 6, 1999)
After one too many pranks, Oliver Hartley, a shy, insecure nerd, uses his skills in robotics to become a cyborg and attack Harwood as a means of revenge against his bullies, and Alex and the gang must stop him.
First appearances
Jamie Nash (Rob Paulsen)
Anwar Lakhani (Jess Harnell)
Danny Alcala (Jason Marsden)
Guest stars
* Jason Marsden-Oliver Hartley
* George Buza-Joe Hartley (Oliver's father)
* Kath Soucie-Students, Charlotte Thomson
Alex transforms into following animals
* Bulldog
* Pteranodon
* Gorilla
* Bison
* Sabre-toothed tiger
* Argentinosaurus
8. Family Ties (September 20, 1999)
It's parents' evening at Harwood, and Sonya is worried about her parents coming, as she hasn't seen her father since he divorced her mother. Meanwhile, an escaped criminal uses animal DNA stolen from a government lab to become a vicious chimera and attack the school.
First appearances
* Karen Carter (Tress MacNeille)
* Steve Carter (Lawrence Bayne)
* Ramon and Susannah Alvarez (Carlos Alazraqui and Elizabeth Peña)
Guest stars
* Paul Haddad-Paxton Creed (Escaped criminal)
* Lawrence Bayne-Police officer #1
* Catherine Disher-Joan Waters (News at 6 reporter)
Alex transforms into following animals
* Pit bull
* Puma
* Chameleon
* Golden eagle
* Velociraptor
9. The Legend of the Lake (September 27, 1999)
Two sinister FBI agents, Torrance and Bakersfield, follow the gang to Scotland, with help from a cryptozoologist who wants to capture the Loch Ness Monster.
First appearances
Agent Torrance (Tony Jay)
Agent Bakersfield (Michael Dorn)
Guest stars
* Tony Daniels-Dr. James Bowker (Cryptozoologist)
* Frank Welker-Loch Ness Monster, Sheep, Eagle
* Jennifer Dale-Morag the innkeeper 
Alex transforms into following animals
* Red deer
* Golden eagle
* Peregrine falcon
* Boar
* Red squirrel
9. The Jade Dagger (October 11, 1999)
The gang travel to Cambodia, investigating the disappearances of visiting tourists, which may be connected to the theft of an enchanted dagger which can turn anything it touches into jade.
Guest stars
* Norm Spencer-Dr. Yan (Cambodian historian), Joe (American tourist #1)
* Francis Diakowski-Dr. Lum (Dr. Yan's old friend)
* Frank Welker-Elephants, Snakes, Monkeys, Steve (American tourist #2), Hornbill
Alex transforms into following animals
* Asian elephant
* Long-tailed macaque
* Burmese python
* Great Indian hornbill
* Saltwater crocodile
10. Monster of the Bayou (October 18, 1999)
Torrance and Bakersfield follow our gang to Louisiana, with the intent of capturing the legendary Skunk Ape, the bayou's defender.
Guest stars
* Tony Jay-Agent Torrance
* Michael Dorn-Agent Bakersfield
* Jim Cummings-Waylon (Swamp hermit)
* Frank Welker-Skunk ape, Alligators, Heron, Raccoon, Snake, Mosquito, Iron Horse (Waylon's dog)
Alex transforms into following animals
* Alligator
* Raccoon
* Opossum
* Red-tailed hawk
* American black bear
11. Aztec Gold (November 1, 1999)
The gang are in Mexico City with Christina's parents for Dia de Muertos, when Ramon-Christina's father, is captured by his treacherous former friend to help him find the Amulet of Huitzilopotchli, which gifts it user the power of the sun.
Guest stars
* Gerry Mendicino-Luis Vasquez (Ramon's former friend)
* Corey Burton-Alfredo Santos (Ramon's childhood friend)
* Carlos Alazraqui-Ramon Alvarez
* Elizabeth Peña-Susannah Alvarez 
Alex transforms into following animals
* Jaguar
* Peregrine falcon
* Triceratops
* Coyote
* Tarantula
* Puma
11. Hungry Like the Wolf (November 8, 1999)
The gang travel to a Blackfoot reservation in Wyoming to meet Ethan's pen pal, and discover that the tribe are protected by a spirit called "The White Wolf", who is more than meets the eye.
Guest stars
* Scott McCord-White Wolf/Jamie Lupin
* Jason Marsden-Chris Proudwolf
* Jim Cummings-Chief Strongwind, Poacher#1
* Tony Daniels-Poacher#2
* Frank Welker-Wolves, Eagle, Bears, Bison, Raccoon
Alex transforms into following animals
* Wolf
* American black bear
* Bald eagle
* Puma
* Raccoon
* Bighorn sheep
12. London Calling (November 22, 1999)
Spellmaster sends his teenage nephew and niece Ronan and Chiara to London to retrieve the legendary spell-book of Merlin, and the gang must stop them.
First appearances
Ronan (Paulo Costanzo)
Chiara (Danielle Fishel)
Guest stars
* Bruce Davison-Spellmaster 
* Jeff Bennett-Ranjit (Indian shopkeeper)
* Kath Soucie-London citizens
* Jess Harnell-London citizens
* Frank Welker-Pigeons, London Zoo animals
Alex transforms into following animals
* Gorilla
* Black rhino
* T-Rex
* Rattlesnake
* Humpback whale
13. The Runaways (November 29, 1999)
The gang are in Los Angeles, where they discover two superpowered street orphans called Rafe and Marcus, who they welcome into their group, which brings them into contact with an evil group called The Hunters.
First appearances
* Dr. Temperance (Janet Laine-Green)
* Rafe (Daniel DeSanto
* Marcus (Robert Ri'chard)
Guest stars
* B.J. Ward-Teacher
* Lisa Dalbello-Mother
* Jess Harnell-Hunter#1
* Lawrence Bayne-Hunter#2
Alex transforms into following animals
* Raccoon
* Bengal tiger
* T-Rex
* Jaguar
* Stegosaurus
14. The Samurai Sword (December 13, 1999)
The gang travel to Tokyo with Olivia's mother, and must save her when she gets kidnapped by a criminal claiming to be descended from a powerful samurai warrior.
First appearances
Sakura Harrison (Olivia's mother) (Tracey Moore)
Guest stars
* Brian Tochi-Haru Tanaka
* Keone Young-Akito aka Red Samurai
* Rob Paulsen-Ninja#1, Tokyo citizens
* Corey Burton-Ninja#2, Sushi house owner
* Tara Strong-Tokyo girl
Alex transforms into following animals
* Golden eagle
* Stegosaurus
* Red-crowned crane
* Japanese macaque
* Bull
14. A Winter's Tale (December 20, 1999)
Alex and Sonya are volunteering at the Midtown Children's Hospital (loosely based on the real world Kravis Hospital) in Manhattan during Christmas break, when Ronan and Chiara are on a crime spree, and must protect a terminally ill girl who they are caring for.
Guest stars
* Paulo Costanzo-Ronan 
* Danielle Fishel-Chiara 
* Lacey Chabert-Ellie Thomas (Terminally-ill girl)
* B.J. Ward-Dr. Chowdhury 
Alex transforms into following animals
* Chimpanzee
* Beagle
* Argentinosaurus
* Iguana
* Polar bear
15. Bait and Switch (December 27, 1999)
During their adventures in Kathmandu, the gang accidentally end up in each other's bodies after retrieving a magic idol from Augustus Parrish, and must try to switch back before the spell becomes permanent.
Guest stars
* Neil Crone-Augustus Parrish
* Scott McCord-Kiran (Nepali historian)
* Frank Welker-Tio (Red panda), Nepali merchant, Eagle, Yak
* Rob Paulsen-Mercenary#1, Nepali citizen
* Catherine Disher-Mercenary#2, Nepali citizen
Alex transforms into following animals
* Red panda
* Snow leopard
* Golden eagle
* T-Rex
* Velociraptor
16. The Resistance (January 9, 2000)
The gang have traveled to the island nation of Madagascar, where they discover a group of rebels from the lost continent of Lemuria and must protect them from an old threat, which has followed them after the island was lost to the sea.
Guest stars
* Lenore Zann-Mala (Resistance leader)
* James Blendick-King Orin 
* Frank Welker-Lemurs, Resistance member #1, Chameleon
* Jess Harnell-Resistance member #2
* LeVar Burton-Jean-Paul (Malagasy guide)
Alex transforms into following animals
* Ring-tailed lemur
* Sifaka
* Chameleon
* Velociraptor
* Bull
17. California Fire (January 16, 2000)
The gang are in San Francisco where they discover Spellmaster has captured an arrogant college jock and given him pyrokinetic powers, and must stop him in his tracks.
Guest stars
* Bruce Davison-Spellmaster
* Joey Lawrence-Shane Powers/Fire-Power
* Jason Marsden-Fratboy#1
* Maurice LaMarche-Cop
* Frank Welker-Sea lions, Pelican, Police dogs
* Clyde Kusatsu-Chinese restaurant owner
* Kath Soucie-Partygoer
Alex transforms into following animals
* California sea lion
* Bald eagle
* Wolf
* Lion
* African elephant
18. Missing (January 30, 2000)
Sonya's dad Steve has vanished without any explanation, and his disappearance may be connected to sightings of an unknown beast running loose in New York and the operations of the mysterious Prometheus Organization.
First appearances
Dr. Johannes Ernst (Malcolm McDowell)
Buddy (Sonya's dog)
Guest stars
* Lawrence Bayne-Fang/Steve Carter
* Tress MacNeille-Karen Carter, Mary (Snake woman)
* Jayne Eastwood-Dr. Treadway
* Frank Welker-Street dog, Raccoon, Jogger
* Rob Paulsen-Chinese takeout owner
Alex transforms into following animals
* Golden labrador
* Wolf
* Flying fox
* Ankylosaurus
* Bighorn sheep
19. Cousins (February 6, 2000)
While the gang are traveling in South Africa's Kruger National Park, they meet Alex's older cousin Will, who the former hasn't seen since he was a toddler, and holds in low regard. But when the two are captured by poachers, they must work together to escape.
First appearances
Will Summerville (Alex's older cousin) (Vince Corazza)
Dr. John and Kate Summerville (Alex's parents) (Cary Elwes and Mary Steenburgen)
Guest stars
* Matt Weinberg-Young Alex
* Sean Marquette-Young Will
* Frank Welker-Lions, Elephants, Baboons, Hyena, Rhino, Zebras, Vultures, Antelope
* Lawrence Bayne-Poacher#1
* Jim Cummings-Poacher#2
Alex transforms into following animals
* Lion
* African elephant
* Black rhino
* Nile crocodile
* Giraffe
* Vervet monkey
20. Hunter and Hunted (February 20, 2000)
The gang travel to Camp Tonaki, a summer camp in the Alleghenies of Pennsylvania, where they discover a vicious and mysterious poacher called the Stalker, who has a particular fixation of Alex as his ultimate quarry.
First appearances
The Stalker (Kevin Michael Richardson)
Guest stars
* Terri Hawkes-Camp Counsellor Sarah, Molly (Camper #1)
* Cam Clarke-Camp Counsellor Joe 
* Frank Welker-Eagle, Chipmunks, Raccoon, Bear
* Andrew Lawrence-Matthew (Camper #2)
Alex transforms into following animals
* Raccoon
* Bald eagle
* White-tailed deer
* American black bear
* Coyote
Season 2 (2000-2001)
1. The Sorcerer's Revenge (June 5, 2000)
During a visit to Egypt, Sonya and her mother, are taken hostage by Dennis Van Dyne, a corrupt archaeologist who has joined forces with a revived Ancient Egyptian sorcerer, with a view to make Sonya his queen.
First appearances
Dennis Van Dyne (Ron Perlman)
Guest stars
* Tim Curry-Ankh-Hotepra
* Tress MacNeille-Karen Carter, Dr. Amina Hassan (Egyptian archaeologist)
* Cam Clarke-Rameses II
* Jim Cummings-Egyptian palace guard#1
* Frank Welker-Egyptian palace guard#2, Camels, Cobras
Alex transforms into following animals
* Dromedary camel
* Egyptian vulture
* Egyptian cobra
* Striped hyena
* Deathstalker scorpion
2. The Vanishing (June 12, 2000)
The gang travel to a village on the edge of the Sri Lankan jungle, where children have been going missing, and must find out why.
Guest stars
* Olivia d'Abo-Anura (Evil sorceress)
* Rob Paulsen-Samar (Sri Lankan guide), Villager#1
* Frank Welker-Shanti and Rajah (Elephants), Monkeys, Parrots, Snake, Leopard, Statue Monsters
* Kath Soucie-Children, Villager#2
* Tracey Moore-Children
Alex transforms into following animals
* Asian elephant
* Indian python
* Hanuman langur
* Black panther
* Sloth bear
3. Monsters and Man (June 26, 2000)
During a visit to the Greek island of Corfu, the gang pursue Dr. Johannes Ernst, who has teamed up with a disgraced historian and using animal DNA to turn missing tourists into mythical monsters.
Guest stars
* Malcolm McDowell-Dr. Johannes Ernst
* Tony Rosato-Dr. Dimitris Metaxas
* Kath Soucie-Harpies/Becky and Janine (American tourists), Greek citizens
* Jim Cummings-Minotaur/Tony (Canadian tourist), Greek citizens
* Norm Spencer-Stavros (Taverna owner), Centaur/Al (American tourist)
Alex transforms into following animals
* Bottlenose dolphin
* Bull
* Wolf
* Pteranodon
* Pit bull
* Goat
4. Child's Play (July 3, 2000)
During a visit to St. Augustine, Florida, the gang stumble upon the mythical Fountain of Youth, and Alex ends up getting turned into a toddler, and they must try to reverse the transformation, with help from Ethan's troublemaking twin siblings.
First appearances
Charlie and Tina Geller (Ethan's brother and sister) (Tara Strong and Eden Riegel)
Guest stars
* Matt Weinberg-Young Alex
* Tony Daniels-John (WWI veteran)
* Frank Welker-Alligators, Raccoon, Herons
Alex transforms into following animals
* Alligator
* Raccoon
* American black bear
* Coyote
* Puma
5. How I Spent My Vacation (July 17, 2000)
A series of vignettes depicting the gang in different parts of the world, and how they spent their vacation; Alex is in Kenya, where he-with a bit of help from the local animals-helps a Masai village after a flood hits, Sonya and Christina spend a girl's day out in Miami, Ethan goes on a date in Venice, Lewis takes part in a race with a Raramuri family in Mexico's Copper Canyon and Olivia takes part as a dancer in a festival in Mumbai.
Guest stars
Kenya
* Phil LaMarr-David (Kenyan ranger), Kende (Masai warrior)
* Frank Welker-Lions, Elephants, Antelope, Baboons, Rhino, Giraffe, Ostrich, Zebras, Hyena, Cattle, Goats, Chickens
* Clark Johnson-Akamba (Masai elder)
* Alison Sealy-Smith-Joma (Masai mother)
* Martin Roach-Duma (Masai warrior)
Miami
* Chris Potter-Eduardo (Beach restaurant owner)
* Emilie-Claire Barlow-Stacey (Arrogant beach girl#1)
* Katie Griffin-Megan (Arrogant beach girl#2)
* Tracey Moore-Boutique owner
Venice
* Pam Hyatt-Giovanna (Ethan's grandmother aka Nonna)
* Stacey DePass-Rosanna (Baker's daughter)
* Gary Krawford-Mr. Bianchi (Rosanna's father)
Mexico
* Cedric Smith-Eduardo Vasquez (Raramuri father)
* Tracey Moore-Juanita Vasquez (Raramuri mother)
* Terri Hawkes-Elisa Vasquez (Eduardo and Juanita's daughter)
* Corey Burton-Raramuri man
Mumbai
* Rob Paulsen-Vijay (Olivia's pen-pal)
* Maurice LaMarche-Sahil (Vijay's uncle)
* Kath Soucie-Festival dancer
* Frank Welker-Elephants, Cow, Monkeys
* Wayne Robson-Mahout
Alex transforms into following animals
* Lion
* African elephant
* Olive baboon
* Giraffe
* Ostrich
* Black rhino
6. Bound Together (July 24, 2000)
Ronan and Chiara create a pair of magical shackles which can supposedly hinder Alex's powers, but the plan goes awry when they accidentally chain him to Ethan, which causes problems for the two, with Ethan having a date with his crush Chandra, and Alex babysitting high school bully Jamie's little brother.
First appearances
Chandra Parekh (Tara Strong)
Elliott Nash (Jamie's little brother) (Andrew Lawrence)
Guest stars
* Paulo Costanzo-Ronan 
* Danielle Fishel-Chiara
* Tress MacNeille-Sita Parekh (Chandra's mother), Mrs. Nash (Jamie's mom)
* Jim Cummings-Jai Parekh (Chandra's father), Cop
* Jess Harnell-Mr. Nash (Charlie's father)
Alex transforms into following animals
* Lion
* Golden eagle
* Musk ox
* Wild boar
* Horse
7. The Lost City (August 7, 2000)
Dennis Van Dyne follows the gang to India, with a view to finding the treasures of the ancient city of Chandranaki, using Sonya and Christina as leverage, and the gang-along with school bully Anwar-must save them, with some unlikely help.
Guest stars
* Ron Perlman-Dennis Van Dyne
* Jess Harnell-Anwar Lakhani, Thug#1
* Neil Dickson-Dr. Vikram Desai (Indian historian)
* Frank Welker-Babu (Monkey), Elephants, Monkeys, Snake, Tiger, Peacock
* Lawrence Bayne-Thug#2
Alex transforms into following animals
* Bengal tiger
* Asian elephant
* Rhesus monkey
* King cobra
* Indian rhino
* Sloth bear
8. Don't Go In The Water (August 21, 2000)
While traveling in Ocho Rios, Jamaica, the gang are captured by a deranged poacher, searching for "The Beast", the last surviving Megalodon, and must stop him.
Guest stars
* Ron Rubin-Shane "Sharkbait" Scruggs
* Franklin Ajaye-David (Jamaican biologist)
* Frank Welker-The Beast, Dolphins, Flamingos, American tourist
Alex transforms into following animals
* Bottlenose dolphin
* Tiger shark
* Octopus
* Northern gannet
* Megalodon
9. The Oasis (August 28, 2000)
The gang are in Morocco, searching for a mystical oasis which is said to contain the treasures of Abdullah, a legendary warrior prince, and must stop Augustus Parrish from stealing it for himself.
Guest stars
* Neil Crone-Augustus Parrish (Last appearance)
* Jess Harnell-Abed (Moroccan historian)
* Frank Welker-Camels, Falcon, Leopard, Hyenas, Barbary apes, Snake
Alex transforms into following animals
* Dromedary camel
* Black panther
* Peregrine falcon
* Egyptian cobra
* Barbary ape
10. Walk On the Wild Side (September 11, 2000)
The gang travel to Guatemala where they discover Mario-Alex's pen-pal from when they were young-has been captured by poachers, along with his biologist parents, and must rescue him.
Guest stars
* Ali Mukadam-Mario Santos
* Chris Britton-Juan Santos (Mario's father), Poacher#1
* Frank Welker-Jaguars, Parrots, Monkeys, Tapir, Toucan, Snakes, Crocodiles
* Catherine Disher-Claudia Santos (Mario's mother)
* Tony Rosato-Poacher#2
Alex transforms into following animals
* Jaguar
* Geoffroy's spider monkey
* Scarlet macaw
* Puma
* American crocodile
12. Outside Looking In (September 18, 2000)
With her grandparents visiting from Florida, Sonya is worried about introducing her father to them in his mutated form. To add to their problems, the Stalker is on the loose in New York.
First appearances
* Amy Carter (Sonya's older sister) (Alyssa Milano)
Guest stars
* Eva Marie Saint-Mary Carter (Sonya's grandmother)
* Jack Angel-Bill Carter (Sonya's grandfather)
* Lawrence Bayne-Fang/Steve Carter
* Kevin Michael Richardson-The Stalker
* Frank Welker-Buddy
Alex transforms into following animals
* American black bear
* Gorilla
* Stegosaurus
* Wolf
* Anaconda
13. Time Warp (October 2, 2000)
After returning home from a trip to Paris, Sonya is brought twenty years into the future by the mysterious Time Master, and discovers that the gang have drifted apart in her absence, and New York is now a desolate hellscape.
Guest stars
* Tom Kane-Time Master, Homeless man
* Jess Harnell-Adult Ethan
* Djimon Hounsou-Adult Lewis
* Frank Welker-Street dogs, Raccoon, Adult Alex (grunts and growls)
* Tress MacNeille-Karen Carter
Alex transforms into following animals
* Wolf
* Triceratops
* Bison
* Cougar
* Golden eagle
14. The Jade Dragon (October 9, 2000)
During a visit to Sonya's pen pal in Shanghai, Dr. Ernst teams up with a corrupt businessman who uses snake DNA to transform himself into the legendary Jade Dragon, and the gang must stop him.
Guest stars
* Malcolm McDowell-Dr. Johannes Ernst
* Denis Akiyama-Yun Xiao/Jade Dragon, Street food merchant
* Lisa Yamanaka-Meng Lu (Sonya's pen pal)
* George Takei-Mr. Lu (Meng's father)
* Kath Soucie-Commuter
Alex transforms into following animals
* Giant panda
* Ankylosaurus
* Black-necked crane
* Snow leopard
* Golden eagle
15. Meet Your Heroes (October 23, 2000)
Ethan and Alex take Charlie and Tina to meet their favorite TV superheroes, called the Fearsome Five, who are doing a live show in New York, but it turns out they are not who they seem to be. (Note: Sonya, Christina, Olivia and Lewis are absent in this episode)
First appearances
Steve Geller (Ethan's dad) (Mark Harmon)
Joan Geller (Ethan's mom) (Kathy Baker)
The Fearsome Five (Lawrence Bayne as Captain Thunder, Lenore Zann as Blaze, Michael Rosenbaum as Animan, Alyson Court as Aquaris and Cathal J. Dodd as Quake)
Guest stars
* Tara Strong-Charlie Geller, Audience members
* Eden Riegel-Tina Geller
* Jess Harnell-Announcer, Audience members
* Stephen Ouimette-Father
* Tracey Moore-Little boy
Alex transforms into following animals
* T Rex
* Hamadryas baboon
* Black rhino
* Jaguar
* Red kangaroo
16. My Own Worst Enemy (November 6, 2000)
Dr. Summerville reunites with her childhood friend Dr. Cadmus, after years apart. However, all is not as it seems, as her arrival coincides with reports of our heroes committing crimes across New York.
First appearances
Dr. Julia Cadmus (Mary Gross)
Clones (Jason Marsden as Clone Alex, Kath Soucie as Clone Sonya, Scott Menville as Clone Ethan, Tara Strong as Clone Christina, Richard Yearwood as Clone Lewis, Cree Summer as Clone Olivia)
Guest stars
* Jim Cummings-Banker, Police officer
* Jess Harnell-Rex Waters (News reporter), Bank patrons
* Cree Summer-Bank patrons
Alex transforms into following animals
* African elephant
* Orangutan
* Moose
* Deathstalker scorpion
* King cobra
17. The Savage Lands (November 13, 2000) (Part 1 & 2)
In this two-parter, the gang travel to the Pearl Islands of Panama, where they discover a hidden valley inhabited by living prehistoric creatures, ruled over by the mighty T-Rex called Claw, and must stop a gang of poachers from selling the animals to a zoo.
Guest stars
* Juan Chioran-Fernando Alvarez (Panamanian biologist)
* Frank Welker-Claw (T-Rex), Brontosaurus, T-Rex, Mammoths, Triceratops, Stegosaurus, Pterodactyls, Sabretooth tigers, Raptors, Iguana, Dolphins
* Chris Britton-Poacher#1
* Joe Whyte-Poacher#2
* Paul Haddad-Poacher#3
Alex transforms into following animals
* Bottlenose dolphin
* T-Rex
* Woolly mammoth
* Velociraptor
* Sabretooth tiger
* Pteranodon
18. Lost in the Sea of Time (November 20, 2000)
Dr. Summerville's old friend David Peak has been captured by the Hunters and Dr. Temprance while the gang are traveling in Athens, and travel back in time to Greece during the Greco-Persian wars to retrieve the mythical Olympia Codex for her.
Guest stars
* Simon MacCorkindale-David Peak
* Janet Laine-Green-Dr. Temprance
* Wayne Robson-Athenian merchant, Spartan soldier#1
* Kath Soucie-Oracle of Delphi
* Diedrich Bader-Spartan soldier#2
* Frank Welker-Ulysses (David Peak's dog)
Alex transforms into following animals
* Peregrine falcon
* Bull
* Wolf
* Brown bear
* Boar
19. A New Lease on Life (November 27, 2000)
Spellmaster is beginning to feel the effects of his magic powers, and takes Alex hostage at the Statue of Liberty to strip him of his life force, and the gang must save him.
Last appearances
Spellmaster (Bruce Davison)
Ronan (Paulo Costanzo)
Chiara (Danielle Fishel
Guest stars
Catherine Disher-Pedestrian
Maurice LaMarche-Javier (Mexican restaurant owner), Patrons
Kath Soucie-Patrons
Alex transforms into following animals
* Coyote
* Mandrill
* Velociraptor
* Horse
* Humpback whale
20. Shark Bait (December 4, 2000)
During a visit to a boarding school in Sydney, the gang discover the students and faculty are being attacked by a shark-human hybrid, which coincides with the disappearance of one of their students.
Guest stars
* Jess Harnell-Shark-Man/Jamie Dunbar
* Terri Hawkes-Principal Carter, Aisha (Indian student), Students
* Frank Welker-Koalas, Joe the groundskeeper, Kangaroos, Australian newsreader
* Tara Strong-Katie (Aisha's friend), Students
* Scott Menville-Adam, Students
Alex transforms into following animals
* Koala
* Red kangaroo
* Saltwater crocodile
* Dingo
* Redback spider
21. Into the Wilds (December 11, 2000)
The gang travel to the Canadian province of British Columbia, where they discover that Torrance and Bakersfield are working with poachers to capture Bigfoot.
Guest stars
* Tony Jay-Torrance
* Keith David-Bakersfield
* Russell Means-Chief Strong-Elk 
* Frank Welker-Bigfoot, Bears, Eagle, Wolf, Raccoon, Moose, Killer whales, Poacher#1
* Maurice LaMarche-Poacher#2
Alex transforms into following animals
* American black bear
* Wolf
* Moose
* Bald eagle
* Bobcat
22. The Festive Tales (December 25, 2000)
In this holiday special anthology, we see how our heroes spend the holidays: Alex and Dr. Summerville give presents to the kids at the Midtown Children's hospital, Sonya, her sister and mother spend time at their holiday cottage in Vermont, Olivia visits her paternal grandparents in Trinidad, Ethan travels to the Christmas market in Cologne, Christina visits her aunt and uncle in Puebla and Lewis volunteers at a homeless shelter in Forest Hills.
First appearances
Joe Harrison (Olivia's father) (Philip Akin)
Guest stars
Holiday Cheer
* Joy Tanner-Dr. James 
* Terri Hawkes-Megan (Patient #1), Billy (Patient #2)
* Andrew Sabiston-Dr. Liu 
* Lisa Yamanaka-Louise (Patient #3)
Memories
* Tress MacNeille-Karen Carter
* Alyssa Milano-Amy Carter
* Frank Welker-Raccoon, Man on TV
Island Christmas
* Bernie Casey-Edward Harrison (Olivia's grandfather)
* Loretta Devine-Diana Harrison (Olivia's grandmother)
* Phil LaMarr-Martin Harrison (Olivia's uncle)
Last Tango in Cologne
* Jim Cummings-Franz (Bratwurst seller)
* Tara Strong-Annika (German girl#1)
* Stacey DePass-Maria (German girl#2)
Feliz Navidad
* Carlos Alazraqui-Ramon Alvarez
* Elizabeth Peña-Susannah Alvarez
* Hector Elizondo-Fernando Santos (Christina's maternal uncle)
* Candi Milo-Eva Santos (Christina's maternal aunt)
The Gift of Giving
* Jim Cummings-Charlie (Homeless man)
* Cree Summer-Sarah (Volunteer)
* Catherine Disher-Kate (Homeless woman)
Alex transforms into following animals
* Polar bear
* Emperor penguin
* Alaskan malamute
* Reindeer
* Asian elephant
23. Toa (January 1, 2001)
During a visit to Auckland, New Zealand to visit Sonya's pen pal, Alex and Ethan get sent back in time to pre-colonial New Zealand-due to the latter tampering with the Time Jumper-, and befriend a Maori tribe, who they must defend from an old enemy.
Guest stars
* Tracey Moore-Lucy (Sonya's pen pal), Maori woman
* Lorne Kennedy-Chief Akahata 
* Kath Soucie-Lana (Akahata's daughter), Maori woman
* Wayne Robson-Kai (Treacherous warrior)
* Jess Harnell-Maori warrior
Alex transforms into following animals
* Kiwi
* Bottlenose dolphin
* Great white shark
* Moa
* Ghost crab
24. Children of Paradise (January 15, 2001)
During a visit to the Philippines with school bully Danny Alcala, Alex encounters two free-spirited children, an American girl called Mia and her mute younger brother Todd, who grew up in the jungle as orphans, and need help defending their home from loggers.
Guest stars
* Kirsten Dunst-Mia
* Jason Marsden-Danny Alcala
* Frank Welker-Monkeys, Crocodiles, Snakes, Hornbills, Monitor lizards, Logger#2
* Jess Harnell-Mr. Alcala (Jamie's father), Logger#3, Logger#1
* Linda Ballantyne-Mrs. Alcala (Jamie's mother)
Alex transforms into following animals
* Long-tailed macaque
* Reticulated python
* Philippine cobra
* Atlas moth
* Asian water monitor
25. Homecoming (January 22, 2001)
Lewis and his family travel to Ghana to meet his uncle, who his mother fell out with many years prior. When a gold mining company operating in the savannah poisons members of a local Akan village, the siblings must put aside their differences to help. (Note: None of the other main characters appear, although Alex and Sonya do get mentioned)
First appearances
David Adams (Lewis's father) (LeVar Burton)
Sarah Adams (Lewis's mother} (Sheryl Lee Ralph)
Susan Adams (Lewis's little sister) (Cree Summer)
Guest stars
* Todd Bridges-John Appiah (Lewis's uncle)
* Ernie Hudson-Njambe (Village elder)
* Wayne Robson-Miner#1
* Frank Welker-Elephants, Monkeys, Leopard, Vultures, Antelope, Hippos
* Phil LaMarr-Miner#2
26. The White Ape (January 29, 2001)
During a visit to Uganda, the gang discover a rare white gorilla-worshipped by members of a Mbuti tribe-has been captured by poachers, and must save it.
Guest stars
* Joseph Motiki-James (Ugandan biologist)
* John Amos-Tanga (Mbuti elder)
* Frank Welker-Jupiter (White gorilla), Gorillas, Chimps, Monkeys, Leopard, Parrots, Snake, Hippos, Poacher#1
* Andrew Sabiston-Poacher#2
* Corey Burton-Poacher#3
Alex transforms into following animals
* Gorilla
* Chimpanzee
* Black panther
* African rock python
* Black-and-white colobus monkey
27. The Mask (February 5, 2001)
While the gang are in Peru, the gang discover that Dennis Van Dyne has stolen the funeral mask of Pachacuti and must retrieve it.
Guest stars
* Ron Perlman-Dennis Van Dyne
* Jim Cummings-Chatani (Quechua village elder)
* Frank Welker-Llamas, Puma, Condor, Thug#1, Quechua villagers
* Kath Soucie-Quechua villagers, Mita (Chatani's daughter)
* Juan Chioran-Dr. Fernando Lopez (Peruvian historian), Thug#2
Alex transforms into following animals
* Llama
* Puma
* Andean condor
* Spectacled bear
* Horse
28. Stormfront (February 19, 2001)
A visit to the Thai island of Phuket with Alex's cousin Will goes awry when a storm strikes, destroying his boat, and leaving him and an injured Ethan stranded in a cave, and it's up to Alex to brave the dangers of the jungle to save his cousin and his friend.
Guest stars
* Vince Corazza-Will Summerville
* B.D. Wong-Mr. Bun Ma (Boathouse owner)
* Frank Welker-Monkeys, Elephants, Gibbons, Snake, Hornbills, Sun bear, Tourists
* Rob Paulsen-Mahout, Tourists
* Cree Summer-Tourists
Alex transforms into following animals
* Lar gibbon
* Long-tailed macaque
* Asian elephant
* Reticulated python
* Great Indian hornbill
29. The Jaguar's Curse (February 26, 2001)
The gang travel to the jungles of Ecuador to investigate illegal poaching activity along with Dr. Summerville's friend, whose old flame holds a vendetta against her.
Guest stars
* Tia Carrere-Professor Sandra Torres (Ecuadorian biologist)
* Juan Chioran-Mario Ramirez (Professor Torres's ex-boyfriend/Poacher)
* Frank Welker-Jaguars, Parrots, Monkeys, Snake, Crocodiles, Toucan
* Kath Soucie-Waorani villagers, Poacher#1
* Rick Jones-Waorani villagers, Poacher#2
Alex transforms into following animals
* Jaguar
* Howler monkey
* Blue-and-yellow macaw
* Anaconda
* Brazilian tapir
Season 3 (2001-2002)
1. Ransom (June 4, 2001)
Sonya's stepmother and half-sister have been kidnapped by Dr. Ernest and the Stalker, and is forced to bring Alex and Fang as leverage to free them. But is all as it seems?
Last appearances
Dr. Johannes Ernst (Malcolm McDowell)
The Stalker (Kevin Michael Richardson)
Guest stars
* Lawrence Bayne-Fang/Steve Carter
* Catherine Disher-Kate (Sonya's step-mother and Steve's wife)
* Aria Noelle Curzon-Angela (Sonya's half-sister and Steve's daughter)
* Frank Welker-Lab animals, Dog, John (Bear man), Buddy
* Tress MacNeille-Mary (Snake woman), Susan (Tiger woman)
Alex transforms into following animals
* Bloodhound
* Lion
* Alligator
* Golden eagle
* Moose
2. Forged Through Fire (June 11, 2001)
Dr. Temprance teams up with the Fearsome Five and gives them dangerous enhancements to help them get back at Alex.
Guest stars
* Janet Laine-Green-Dr. Temprance
* Lawrence Bayne-Captain Thunder, Pedestrian
* Michael Rosenbaum-Animan
* Alyson Court-Aquaris
* Lenore Zann-Blaze
* Cathal J. Dodd-Quake
Alex transforms into following animals
* Lion
* Harpy eagle
* Woolly rhino
* German shepherd
* Argentinosaurus
3. Sins of the Mother (June 25, 2001)
During a visit to Chicago, the gang meet a young street orphan called Emily, who has a surprising tie to Dr. Cadmus.
Guest stars
* Mary Gross-Dr. Julia Cadmus
* Terri Hawkes-Emily
* Scott Menville-Clone Ethan, Scientist, Pedestrians
* Kath Soucie-Clone Sonya, Woman
* Phil LaMarr-Scientist
Alex transforms into following animals
* Polar bear
* Red-tailed hawk
* Gigantopithecus
* Jaguar
* Red kangaroo
4. The Green (July 2, 2001)
Alex and Dr. Summerville travel to the Indonesian island of Sumatra, where Alex reflects on his last memories of his parents, while foiling poachers operating in the jungle. (Note: Most of the gang are absent, although Ethan gets mentioned)
Guest stars
* Cary Elwes-Dr. John Summerville
* Mary Steenburgen-Dr. Kate Summerville
* Matt Weinberg-Young Alex
* Wayne Robson-Galang (Indonesian biologist), Poacher#1
* Frank Welker-Monkeys, Orangutans, Tiger, Snakes, Poacher#2, Hornbill, Elephants
Alex transforms into following animals
* Orangutan
* Long-tailed macaque
* Reticulated python
* Rhinoceros hornbill
* Sumatran tiger
5. Hearts of Atlantis (Part 1 & 2) (July 9 & July 10, 2001)
During a visit to the Italian island of Sicily, the gang discover that the legendary underwater city of Atlantis is real, and that a treacherous warrior has made a deal with Dr. Temprance.
Last appearances
Dr. Temprance (Janet Laine-Green)
Guest stars
* Colin Fox-Makuta (King of Atlantis)
* Paul Winfield-Atuan (Atlantean warrior)
* Jess Harnell-Atlantean citizens, Pietro (Italian fisherman), Scientists
* Kath Soucie-Atlantean citizens, Scientists
* Corey Burton-Atlantean citizens
Alex transforms into following animals
* Bottlenose dolphin
* Great white shark
* Northern gannet
* Moray eel
* Humpback whale
6. Curse of the Snake (July 23, 2001)
The gang travel to Bali for Ethan's cousin's wedding, but things go awry when the bride-to-be is kidnapped by a serpent-worshipping cult, whose leader wants to turn her into his queen.
Guest stars
* Maurice Dean Wint-Serpent King (Cult leader)
* Tracy Ryan-Katie Geller (Ethan's older cousin)
* Jess Harnell-Taman (Indonesian resort owner), Wedding guests, Cult members
* Terri Hawkes-Wedding guests, Cult members
* Rino Romano-Brandon (Katie's fiancee)
Alex transforms into following animals
* Long-tailed macaque
* Asian elephant
* Water buffalo
* King cobra
* Saltwater crocodile
7. Afflicted (July 30, 2001)
While pursuing Dr. Cadmus in New York, Alex falls ill, which also results in the side effect of him gaining the ability to talk while in his animal forms.
Guest stars
* Mary Gross-Dr. Julia Cadmus
* Jason Marsden-Clone Alex
* Kath Soucie-Clone Sonya, Pedestrians, Scientists
* Corey Burton-Pedestrians, Police officer, Scientists
* Frank Welker-Police dogs, Scientists
Alex transforms into following animals
* Nile crocodile
* Jaguar
* Hamadryas baboon
* Lion
* Red-tailed hawk
8. The Desert Eye (August 6, 2001)
The gang travel to the Middle Eastern nation of Jordan, where the corrupt son of a nobleman has stolen an expensive diamond said to belong to the Thief of Baghdad.
Guest stars
* Cedric Smith-Zahir (Jordanian nobleman)
* Colin O'Meara-Razaaq (Zahir's estranged son)
* Maurice LaMarche-Diamond guardian#1
* Jim Cummings-Diamond guardian#2
* Frank Welker-Camels, Falcon
Alex transforms into following animals
* Dromedary camel
* Saker falcon
* Striped hyena
* Deathstalker scorpion
* Jackal
9. All Work and No Play (August 13, 2001)
An anthology episode depicting the gang having summer jobs; Alex helps the animals at the Bronx Zoo, Sonya leads a tour at the Museum of Natural History, Ethan and Lewis work at Freddy's Funhouse, Christina does story hour at a library and Olivia teaches music at a community centre in Bushwick.
Animal Magic
* Ron Pardo-Steve (Head zookeeper)
* Frank Welker-Elephants, Monkeys, Tigers, Snakes, Parrots, Sea lions, Giraffes, Lions, Panther, Kangaroo, Penguins
* Terri Hawkes-Zoo patron#1, Kids
* Jess Harnell-Zoo patron#2
Where People Come to See Them
* Martin Roach-Tourist dad
* Jascha Washington-Tourist son
* Tress MacNeille-Tourist woman, Sarah (Museum docent), Tourist kids
Kiddy Chaos
* Tara Strong-Charlie Geller, Funhouse kids
* Eden Riegel-Tina Geller
* Cree Summer-Susan Adams, Funhouse kids
* Corey Burton-Freddy (Funhouse Mascot), Young waiter
Storytime with Christina
* Terri Hawkes-Kate (Mother#1), Nathan (Child#1), Emily (Child#2)
* Tress MacNeille-Mrs. Jameson (Librarian), Susan (Mother#2)
* Jess Harnell-Joe (Father#1)
* Kath Soucie-Oliver (Child#3)
It Takes a Village
* Tony Daniels-Steve (Community center music teacher)
* Rob Paulsen-Kyle (Guitar student), Patrons
* Tracey Moore-Sakura Harrison, Patrons
Alex transforms into following animals
* Asian elephant
* Lion
* Scarlet macaw
* Geoffroy's spider monkey
* Ostrich
10. Roman Holiday (August 27, 2001)
While traveling in Rome, a run-in with an infamous Italian criminal results in Alex, Ethan and Sonya being sent back in time to Ancient Rome alongside him, and they must work together to return home.
Guest stars
* Stephen Ouimette-Fabrizio Brunetti (Criminal)
* B.J. Ward-Valeria (Roman mother)
* Mae Whitman-Maia (Valeria's daughter)
* Maurice LaMarche-Felix (Valeria's husband), Merchant, Italian police officer
* Frank Welker-Horses, Lions, Elephant
Alex transforms into following animals
* Wolf
* Lion
* African elephant
* Golden eagle
* Bull
11. Old Friends (September 3, 2001)
The gang travel to Bergen, Norway, where they meet Alex's pen pal Erika; during a storm, Erika's grandfather gets lost at sea with Ethan, and Alex goes out to save him, while the two girls catch up on old memories.
Guest stars
* Tara Strong-Erika Nilsen
* John Stephenson-Hans Nilsen (Erika's grandfather)
* Kath Soucie-Young Sonya
* Terri Hawkes-Young Erika, Britt Nilsen (Erika's mother)
* Frank Welker-Whales, Odin (Erika's dog)
Alex transforms into following animals
* Northern gannet
* Grey seal
* Puffin
* Orca
12. Brazilian Fire (September 17, 2001)
A solo episode focused on Alex, Rafe and Marcus, who travel to Rio de Janeiro, where they befriend a street orphan, and must protect her from a super-powered gangster. (Note: None of the rest of the gang appear, but Ethan is mentioned.)
Guest stars
* Tara Strong-Mariah Barbosa
* Rob Paulsen-Mindbender/Fernando "Scars" Almeida, Tourist
* Frank Welker-Aquiles (Mariah's dog), Monkeys, Parrot, Steakhouse owner
* Robert Ri'chard-Marcus
* Daniel DeSanto-Rafe
Alex transforms into following animals
* Bottlenose dolphin
* Capuchin monkey
* Jaguar
* Toco toucan
* Ankylosaurus
13. Fame (September 24, 2001)
The gang travel to Agra with Chandra, where her uncle is filming a Bollywood music video, and Alex and Ethan's friendship is tested, but the boys must put their feud aside when a fire strikes on set.
Guest stars
* Maurice LaMarche-Rajan Parekh (Sita's uncle)
* Tara Strong-Chandra Parekh, Dancer
* Kath Soucie-Latika Khatri (Bollywood actress)
* Frank Welker-Elephants, Rahim (Actor), Peacocks
Alex transforms into following animals
* Asian elephant
* Peacock
* Rhesus monkey
* Water buffalo
14. The Last Tigers (October 8, 2001)
During a school trip to the Australian island of Tasmania, the gang discover a surviving thylacine and her cub, and must protect them from poachers.
Guest stars
* Ron Rubin-Mr. Turner (Biology teacher)
* Jim Cummings-Poacher#1
* Frank Welker-Thylacines, Kangaroos, Tasmanian devil, Kookaburra, Poacher#2
* Rob Paulsen-Poacher#3, Danny Alcala
Alex transforms into following animals
* Grey kangaroo
* Tasmanian devil
* Thylacine
* Emu
* Dingo
15. The Necklace (October 15, 2001)
While traveling in Egypt, Sonya accidentally comes into possession of a necklace that belonged to Nefertiti, unaware that a notorious tomb raider is also searching for it.
First appearances
Elisa Fox (Tomb raider) (Lisa Dalbello)
Guest stars
* Jess Harnell-Dr. Nadir Abdallah (Egyptian historian), Thug#1
* Kath Soucie-Nefertiti 
* Maurice LaMarche-Thug#2, Akhenaten 
* Frank Welker-Camels, Palace guard
Alex transforms into following animals
* Dromedary camel
* Golden jackal
* Deathstalker scorpion
* Black panther
* Egyptian vulture
16. Heart of Ice (October 29, 2001)
Dr. Cornelius Rice, a scientist who vanished in Antarctica in the 1980s, has returned after bonding with an alien parasite and now known as the Ice-Master, using his cryokinetic powers to commit crimes in New York and the gang must stop him.
Guest stars
* Norm Spencer-Dr. Cornelius Rice/Ice-Master, Police officer#1
* Kath Soucie-Scientist#1, Sarah Trent (Channel 5 News reporter)
* Rob Paulsen-Police officer#2, Scientist#2
* Frank Welker-Police dogs
Alex transforms into following animals
* Emperor penguin
* Musk ox
* Polar bear
* Sabretooth tiger
* Woolly mammoth
17. The Ancient Giant (November 5, 2001)
The gang are in the French Alps when they get sent back to 20,000 B.C. and meet a Neanderthal tribe being threatened by a rogue mammoth.
Guest stars
* Jim Cummings-Ha'Kan (Neanderthal tribal chief), Warrior#1
* Frank Welker-Ri'esig (Rogue mammoth), Mammoths, Cave lion, Woolly rhinoceros, Eagle, Wolves, Warrior#2
* Terri Hawkes-Kita (Ha'Kan's wife), Neanderthal children, Neanderthal women
* Maurice LaMarche-Atani (Tribal shaman)
* Tress MacNeille-Neanderthal woman
Alex transforms into following animals
* Woolly mammoth
* Cave bear
* Golden eagle
* Wolf
* Woolly rhino
18. Biting the Hand (November 12, 2001)
The gang side with Dr. Cadmus after the clones capture Dr. Summerville, but Cadmus has motives of her own, and so do the clones.
Last appearances
Dr. Cadmus 
Clones
Alex transforms into following animals
* Wolf
* Bison
* Velociraptor
* African elephant
* Bald eagle
19. Red Sonya (November 26, 2001)
During a visit to the Irish seaside village of Ba an Chorain, Sonya's younger cousin mistakes the Time Jumper for a toy, which results in the latter being sent back in time to Ancient Ireland, and while trying to return, becomes embroiled in a war between two Celtic tribes. (Note: the only other member of the gang to appear in the episode is Ethan, although Alex does get a brief mention.)
Guest stars
* Tara Strong-Katie (Sonya's cousin)
* Maurice LaMarche-Arlan (Chief), Tribesman#1
* Katie Griffin-Mairi (Arlan's daughter)
* Frank Welker-Horses, Dogs, Tribesman#2, Lorcan (Rival chief)
* Tress MacNeille-Karen Carter, Marilla (Druid)
20. The Beasts of the Bronx (December 3, 2001)
The gang are investigating a series of attacks at Harwood's rival school Torrance Academy-in the neighborhood of Belmont-, which may be connected to the disappearance of a group of social outcasts and the theft of animal DNA from a government lab.
First appearances
The Predators (Tiger/Sam Williams (Jason Marsden), Wolf/Katie Powers (Athena Karkanis), Snake/Eric Kelly (Colin O'Meara), Cheetah/Alyssa Green (Natalie Brown), Scorpion/Jason Mendez (Christian Potenza))
Guest stars
* Dan Hennessey-Principal Carrington (Principal of Torrance)
* Tara Strong-Torrance students
* Phil LaMarr-Police officer#1, Torrance students
* Jess Harnell-Anwar Lakhani, Torrance students
* Maurice LaMarche-Police officer#2
Alex transforms into following animals
* Beagle
* Moose
* Black bear
* Green tree python
* Mexican redknee tarantula
21. Ancestors (December 17, 2001)
While traveling in Warsaw, Poland, Ethan and Alex accidentally get sent back in time to WWII, where they encounter Ethan's paternal grandmother as a young girl, and must work to return home with her help. (Note: Most of the gang are absent, but Sonya is mentioned.)
Guest stars
* Ashley Johnson-Mimi Geller (Ethan's grandmother)
* Jess Harnell-Dr. Janusz Blonski (Polish historian) Ephraim Geller (Mimi's father), Nazi soldier#1
* Valerie Buhagiar-Anna Geller (Mimi's mother)
* Frank Welker-Maly (Mimi's dog), Nazi solder#2
* Jess Harnell-Rabbi
Alex transforms into following animals
* Wolf
* Brown bear
* White stork
22. Tiger Eye (December 24, 2001)
During a visit to India, the gang travel to a village at the edge of the Sundarbans, being plagued by tiger attacks, which may be more than meets the eye.
Guest stars
* Jason Marsden-Tiger/Sam Williams
* Daniel Kash-Rahul (Village headman)
* Jess Harnell-Anwar Lakhani, Villager#1
* Frank Welker-Tigers, Monkeys, Snakes, Crocodiles, Deer, Peacock
* Terri Hawkes-Villager#2
Alex transforms into following animals
* Bengal tiger
* Rhesus monkey
* Indian python
* Oriental pied hornbill
* Saltwater crocodile
23. Web of Fear (January 8, 2002)
A string of disappearances around New York lead the gang on the search, which may be connected to sighting of a giant spider and the disappearance of a shy entomologist.
Guest stars
* Nicholas Guest-Arachnid/Dr. David Turner
* Jess Harnell-Jogger
* Kath Soucie-Teenage girls, Dog walker
* Tara Strong-Teenage girls
Alex transforms into following animals
* Bloodhound
* Red kangaroo
* Jaguar
* Stegosaurus
* Bull
24. The Ice Heart (January 15, 2002)
The gang are in Alaska investigating an attack on an oil field, which may be connected to a discovery in the ice.
Guest stars
* Jim Cummings-Toraq, Steve (Overseer)
* Paul Essiembre-Sam Takiyok (Inuit scientist)
* Rino Romano-Worker#1
* Frank Welker-Polar bears, Wolves, Moose, Eagle, Worker#2
Alex transforms into following animals
* Wolf
* Polar bear
* Reindeer
* Bald eagle
* Musk ox
25. Music Be the Food of Love (January 29, 2002)
While visiting Milan, the gang must protect Paolo, a spoilt Italian pop star, from Elise Fox, after he accidentally comes into possession of the lute of Emperor Nero.
Guest stars
* Lisa Dalbello-Elise Fox
* Scott Menville-Paolo (Italian pop star), Fans
* Jess Harnell-Nero, Thug#1, Bodyguard
* Chris Wiggins-Thug#2
* Tara Strong-Fans
Alex transforms into following pop stars
* Black panther
* Brown bear
* Peregrine falcon
* Wolf
* Wild boar
26. Amnesia (February 5, 2002)
A visit to a coastal village on the Japanese island of Okinawa to meet Olivia's maternal grandfather goes awry when Alex and Sonya have their memories wiped by an ancient idol, and the two are captured by a sinister Japanese art thief.
Guest stars
* Soon-Tek Oh-Hiroki Matsuda (Sakura's mother, Olivia's grandfather)
* Rob Paulsen-Hiro Nakamura (Japanese art thief), Fisherman
* Tracey Moore-Sakura Harrison, Japanese children
* Janice Kawaye-Japanese woman
Alex transforms into following animals
* Red fox
* Japanese macaque
* Asian black bear
* Velociraptor
27. Into the Bay (February 19, 2002)
During a visit to Ha Long Bay, Vietnam, the gang stumble upon a fishing village being terrorized by a sea serpent, and must stop it.
Guest stars
* Paul Haddad-Dr. Nguyen (Vietnamese biologist)
* Frank Welker-Sea serpent, Dogs, Monkeys, Pigs, Water buffalo
* Terri Hawkes-Vietnamese woman, Children
* Kath Soucie-Vietnamese children
* Jess Harnell-Fisherman
Alex transforms into following animals
* Long-tailed macaque
* Great white shark
* Spinosaurus
* Water buffalo
* Sarus crane
28. Everyday Hero (February 26, 2002)
A young boy living in Manila tails the gang during their travels in the city as they battle Snake, who has benn committing crimes.
Guest stars
* Colin O'Meara-Snake/Eric Kelly
* Marc Donato-Miguel Ramos
* Tress MacNeille-Miguel's mother, Filipino child
* Frank Welker-Street dogs, Monkeys, Tuktuk driver
* Jess Harnell-Pedestrian
Alex transforms into following animals
* Long-tailed macaque
* Reticulated python
* Pteranodon
* Saltwater crocodile
Season 4 (2002-2003)
1. Public Image (June 4, 2002)
A group called the Pack have emerged in New York, and they, with their enigmatic leader, have framed the gang in order to slander them and commit crimes.
First appearances
The Pack
The Alpha (Jim Cummings)
Guest stars
* Norm Spencer-Pedestrian
* Frank Welker-Police dogs, Police officer#1, Crowd members
* Tracey Moore-Crowd members
* Jess Harnell-Crowd members
Alex transforms into following animals
* Lion
* Bald eagle
* Bison
* Stegosaurus
2. Quake (June 11, 2002)
While in Cancun visiting Christina's cousin, the gang run into Quake, who is using his powers to commit crimes in the resort, and they must stop him.
Last appearances
Quake (Cathal J. Dodd)
Guest stars
* Rino Romano-Marcos Alvarez (Christina's cousin)
* Jess Harnell-Lifeguard, Tourists
* Tracey Moore-Tourists
* Frank Welker-Tourists, Iguanas, Monkeys
Alex transforms into following animals
* Jaguar
* Pteranodon
* Scarlet macaw
* Nine-banded armadillo
3. Song of the Viking (June 25, 2002)
While travelling in the Orkney Islands of Scotland, a confrontation with Dennis Van Dyne after the latter steals a Viking amulet, results in the corrupt tomb robber being sent back to the Viking age with Alex, and the two must form an reluctant partnership to return home.
Last appearances
* Dennis Van Dyne (Ron Perlman)
Guest stars
* Ron Pardo-Ivar (Viking chieftain)
* Gabriel Byrne-Dr. Angus McCain (Scottish historian)
* Jim Cummings-Viking warrior#1
* Frank Welker-Dogs, Seals, Horses, Viking warrior#2
Alex transforms into following animals
* Grey wolf
* Grey seal
* Peregrine falcon
* European adder
* Musk ox
4. Call of the Wild (July 2, 2002)
A visit to South Africa's Kglagadi National Park goes awry when Cheetah attacks Alex and Dr. Summerville. (Note: Most of the gang are absent, but Sonya is mentioned).
Last appearances
Cheetah/Alyssa Green (Natalie Brown)
Guest stars 
* Martin Roach-Terrence (South African biologist)
* Frank Welker-Lions, Elephants, Baboons, Gazelles, Vultures, Ostrich, Cheetahs, Hyenas, Buffalo, Crocodiles, Zebras
Alex transforms into following animals
* Lion
* African elephant
* Spotted hyena
* Gemsbok
* Ostrich
5. Far From Home (July 9, 2002)
The gang are in Barcelona, where the local branch of the Pack have captured the son of a Spanish millionaire, and they must stop them.
Guest stars
* Colin Fox-Rodrigo Torres (Spanish billionaire)
* Christopher Jacot-Alejandro Torres (Rodrigo's son)
* Jim Cummings-The Alpha, Arab cabbie, Pedestrian, Pack member#1
* Terri Hawkes-Pedestrian, Pack member#2
Alex transforms into following animals
* Sabre-toothed tiger
* Golden eagle
* Bull
* Velociraptor
* Lion
6. The Sword (July 23, 2002)
During a visit to India, Ethan comes into possession of a sword that belonged to the Indian warrior king Jitendra; when Elise Fox captures him to retrieve it, the gang must save him.
Last appearances
Elise Fox (Lisa Dalbello)
Guest stars
* Dan Hennessy-Professor Rajan Chopra (Indian historian)
* Rob Paulsen-Jitendra, Thug#1
* Jess Harnell-Thug#2
* Frank Welker-Elephants, Monkeys, Tiger, Peacock, Snakes
Alex transforms into following animals
* Bengal tiger
* Lion-tailed macaque
* Indian elephant
* King cobra
* Dhole
7. A Sporting Chance (August 6, 2002)
The gang are at a survival camp in the Adirondacks to compete against Harwood's rival school, Trentham, but soon learn there is more to each other than meets the eye and must put their differences aside when Sonya is injured. (Note: Dr. Summerville is absent, but is mentioned)
Guest stars
* Maurice LaMarche-Sergeant Eiling
* Annick Obonsawin-Katie (Trentham student#1)
* Frank Welker-Eagle, Bear, Raccoon, Coyotes
* Jess Harnell-Andrew (Trentham student#2)
* Grey DeLisle-Sarah (Trentham student#3)
Alex transforms into following animals
* Red-tailed hawk
* Moose
* Coyote
* Kingsnake
8. A Light in the Dark (August 13, 2002)
After a fight with the Pack at Grand Central Station, an injured Alex finds himself stranded at an Amish village on the outskirts of Philadelphia, where he befriends a widowed woman and her children as he tries to find his way back home.
Guest stars
* Elizabeth Perkins-Sarah (Amish mother)
* Noah Reid-Daniel (Sarah's son)
* Tajja Isen-Anna (Sarah's daughter)
* Rob Paulsen-Pack member#1, Hostage, Amish man
* Frank Welker-Pack member#2, Horses, Dogs, Chickens, Cow, Pigs, Goat
Alex transforms into following animals
* Jaguar
* Red fox
* American badger
* Ankylosaurus
* Ostrich
9. Phantoms of the Past (August 27, 2003)
Alex is in Kyoto, visiting his old pen pal, when the boy's past starts to catch up with him. (Note: none of the other members of the gang appear, but Sonya is mentioned).
Guest stars
* Will Friedle-Haru Aoki
* Keone Young-Kenji (Haru's uncle)
* Danny Cooksey-Takeo (aka Scars) (Gang leader)
* Terri Hawkes-Woman getting mugged
* Scott Menville-Kaito (aka Katana) (Scars's second-in-command), Gang member
Alex transforms into following animals
* Japanese macaque
* Akita
* Velociraptor
* Rottweiler
* Asian black bear
10. Blood Ties (September 3, 2002)
The gang are in Hawaii, visiting Will, who takes them to explore the volcano Mauna Kea, but when the volcano erupts and Will gets injured, Alex and Sonya must work to save him.
Last appearances
Will Summerville (Vince Corazza)
Guest stars
* Tony Daniels-Mr. Kamealoha (Beach house owner), American tourist
* Tara Strong-Kehlani (Mr. Kamealoha's niece)
* Frank Welker-Dolphins, Seagulls, Canadian tourist
Alex transforms into following animals
* Bottlenose dolphin
* Green sea turtle
* Wild boar
* Wandering albatross
11. Lone Wolf (September 17, 2002)
While visiting Canada's Wood Buffalo National Park, Alex reflects on his past while helping a stranded wolf return to its pack. (Note: Most of the gang are absent, although Ethan is mentioned)
Guest stars
* Jess Harnell-John Blackwing (Native American biologist)
* Matt Weinberg-Young Alex
* Frank Welker-Wolves, Bear, Bison, Eagle, Raccoon
* Mary Steenburgen-Dr. Kate Summerville
Alex transforms into following animals
* Wolf
* Bison
* Bald eagle
* American black bear
12. Beyond the Night (September 24, 2002)
During a visit to the New Zealand beach town of Kawa Kekeno, the gang befriend the orphaned nephew of a local fisherman and must help him return home.
Guest stars
* Kath Soucie-Jamie Tamworth
* Bruce Dow-Captain Tamworth (Fisherman/Jamie's uncle)
* Frank Welker-Penguins, Sea lions, Dolphins
Alex transforms into following animals
* New Zealand fur seal
* Kiwi
* Bloodhound
* Bottlenose dolphin
13. Experiments (October 8, 2002)
While travelling in California's Yosemite National Park, Alex is accidentally captured by a cryptozoologist, who wants to find the "secrets that separate man from animal".
Guest stars
* Sherman Howard-Dr. Norton (Cryptozoologist)
* Tony Daniels-Hunter#1, Charlie (Ranger)
* Frank Welker-Eagle, Bears, Deer, Raccoon, Coyotes, Cougar
* Jess Harnell-Hunter#2
Alex transforms into following animals
* Red-tailed hawk
* Puma
* Coyote
* Skunk
* American black bear
14. The Most Dangerous Game (October 15, 2002)
The gang are in Tanzania's Serengeti, taking part in a dangerous new reality show called "The Pursuit", where they get more than they bargained for.
Guest stars
* Michael McKean-Stryker Carr (The Pursuit host)
* Terri Hawkes-Sarah (Contestant#1)
* Jess Harnell-Kyle (Contestant#2)
* Frank Welker-Lions, Elephants, Monkeys, Leopard, Zebras, Rhino, Vultures, Hyena
Alex transforms into following animals
* Lion
* African elephant
Category:Episodes
Category:Episode lists