Title: List of Ben 10: Ultimate Alien episodes
Content: 21 Aliens - Swampfire, Jetray, Chromastone, Humungousaur, SpiderMonkey, Echo-Echo, Alien X, Big Chill, Goop, Ultimate Humungousaur, Ultimate SpiderMonkey, Ultimate Echo-Echo, Ultimate Big Chill, Ultimate Swampfire, Ultimate Cannonbolt, Cannonbolt, Lodestar, NRG, Armodrillo, Terraspin, Amphibian, Four-Arms(16 Years old), Nanomech, Way Big, Ripjaws (16 Years old) ; The origins of top-level magicians Hex and his niece Charmcaster are explained; their home world is Legerdomain from which all things and beings magical, supernatural, occultism and mysticism is derived. 
Title: Ben 10: Ultimate Alien
Content:  in the process. Unfortunately, the absorption of too much power overwhelms Kevin, leading him to insanity and an unquenchable thirst for more power. This leads to a stand-off between him and Ben, who, after failed attempts at tracking and saving Kevin, resolves to kill Kevin to prevent him from hurting anyone. But with the aid of Gwen, he is able to instead remove Kevin's absorbed powers, saving him and restoring the five aliens from the Andromeda Galaxy back to life. The second season features primarily self-contained stories, including an episode in which Ben's ultimate forms achieve sentience and attempt to free themselves from within the Ultimatrix by trapping Ben within 
Title: Ben 10: Ultimate Alien
Content:  idolizing him, and adults (particularly news anchor Will Harangue) deriding Ben as a menace to society. Ben is now forced to adjust to a new life that not only involves battling the forces of evil alongside his cousin Gwen Tennyson and his friend Kevin Levin, but also his struggle against the pitfalls of his new-found fame. The first season of Ultimate Alien revolves around an Osmosian villain named Aggregor, who kidnaps five powerful aliens from the Andromeda Galaxy in order to steal their powers. Although Ben and his team try to stop Aggregor, he succeeds in absorbing the aliens into himself, becoming virtually unstoppable. Ben then learns from Azmuth, the creator 
Title: Ben 10: Ultimate Alien
Content:  Ben 10: Ultimate Alien is an American animated television series, the third entry in Cartoon Network's Ben 10 franchise created by team Man of Action (a group consisting of Duncan Rouleau, Joe Casey, Joe Kelly, and Steven T. Seagle), and produced by Cartoon Network Studios. It was slated to premiere after the series finale of Ben 10: Alien Force on March 26, 2010, but instead premiered on April 23, 2010 on Cartoon Network in the US. In India and Latin America, it premiered on October 10, 2010. In Canada, the series started airing on September 12, 2010, on Teletoon. The series finale aired on March 31, 2012 with the two-part episode "The Ultimate Enemy" dedicated to the memory of series developer, writer, and producer Dwayne McDuffie, who died during the production of the series.
Title: List of Ben 10: Ultimate Alien episodes
Content: 39 Aliens - Swampfire, Jetray, Chromastone, Humungousaur, SpiderMonkey, Echo-Echo, Brainstorm, Alien X, Big Chill, Goop, Ultimate Humungousaur, Ultimate SpiderMonkey, Clockwork, Ultimate Echo-Echo, Ultimate Big Chill, Ultimate Swampfire, Ultimate Cannonbolt, Ultimate Way Big, Cannonbolt, Fasttrack, Rath, Lodestar, Murk Upchuck, Jury Rigg, Water Hazard, NRG, Armodrillo, Terraspin, Amphibian, Eatle, Four-Arms(16 Years old), Diamond Head (16 Years old), Nanomech, Way Big, Ripjaws(16 Years old), Wildmutt (16 Years old), Ultimate Wildmutt, ChamAlien, Heatblast (16 Years old).Crossover Special - Shocksquatch, XLR8, Upgrade. ; Kevin Ethan Levin is absent in "Catch a Falling Star" ; Gwen Tennyson, being one-quarter anodite who is almost fully in tune with her increasingly powerful magical and psychic/extrasensory abilities, is considered to be the strongest being in the known universe, according to "the Daigon" himself. ; Diagon makes a debut in the series and the true motive of all forever knights is revealed. 
Title: Ben 10: Ultimate Alien
Content:  Ben decides to sacrifice himself so that the ultimates can be free; instead, the Ultimatrix recognizes his selflessness and frees both him and the ultimates. Both the second and third seasons of Ultimate Alien primarily focus on the Forever Knights, and particularly their leader and founder, Sir George, an immortal soldier and the origin of the myth of Saint George and the Dragon. George seeks to prevent the threat of Dagon, an extradimensional energy being which he defeated in the 12th century, which now seeks to return to Earth and take over the minds of all humans. George is killed, but Dagon himself is absorbed by Ben's nemesis Vilgax. Ben 
Title: List of Ben 10: Ultimate Alien episodes
Content: 30 Aliens - Swampfire, Jetray, Chromastone, Humungousaur, SpiderMonkey, Echo Echo, Brainstorm, Alien X, Big Chill, Goop, Ultimate Humungousaur, Ultimate SpiderMonkey, Ultimate Echo-Echo, Ultimate Big Chill, Ultimate Swampfire, Ultimate Cannonbolt, Cannonbolt, Rath, Lodestar, Murk Upchuck, Water Hazard, NRG, Armodrillo, Terraspin, Ampfibian, Four-Arms(16 Years Old), Diamond Head(16 Years Old|Locked), Nanomech, Way Big, Ripjaws. By 10 Year Old Ben - Heatblast, Stinkfly, Four Arms, Wildmutt. By Kevin - Ultimate Kevin. ; Gwendolyn Catherine Tennyson, now sixteen years old, has perfected her knowledge of her innate magical/anodite abilities in just one year. Since "Fused", she has begun casting spells out loud again since six years ago. ; Bivalian, Pand'r, Andreas, Galapagus and Ra'ad each have power over the first five of the main elements of Nature- Water, Fire, Earth, Air and Aether/Quintessence- giving Ben Tennyson the exact same elemental skills as Water Hazard, NRG, Armadrillo, Terraspin and Amfibian 
Title: Ben Tennyson
Content:  The storylines alternate between that of eleven-year-old Ben (one year after the original series) and sixteen-year-old Ben (several months after Ben 10: Ultimate Alien). After Gwen leaves for college and Kevin leaves to be closer to her, sixteen-year-old Ben gets a new partner, a rookie by-the-book alien plumber named Rook Blonko (Bumper Robinson). On a mission to explore a secret underground alien city named Undertown, Ben explores the quirkier side of things in the alien underground and discovers that enemies from his past are looking for a rematch. In "T.G.I.S.", it is revealed that the Ben 10 universe shares the same universe with The Secret Saturdays.
Title: Ben 10: Omniverse
Content:  The series follows the adventures of sixteen-year-old Ben Tennyson, wielder of the Omnitrix, an extremely powerful watch-style device that allows Ben to change into a multitude of various aliens; each with their own special abilities and skills. The storylines alternate between that of eleven-year-old Ben (one year after the original series) and sixteen-year-old Ben (a few months after Ben 10: Ultimate Alien). After Gwen leaves for college and Kevin leaves to be closer to her, Ben gets a new partner, a rookie by-the-book alien plumber named Rook Blonko (surname first). On a mission to explore a secret underground alien city named Undertown, Ben explores the quirkier side of things in the alien underground and discovers that enemies from his past are looking for a rematch. In "T.G.I.S.", it is revealed that the Ben 10 universe shares the same universe with The Secret Saturdays.
Title: Ben 10 (2016 TV series)
Content:  aliens from making contact Earth. Throughout the season, the Forever Knight tests Team Tennyson's enemies to determine those he needs for this goal: the final roster consists of Kevin, Charmcaster, Vin Ethanol, Billy Billions, Simon Sez, and a disillusioned Ben. Kevin, angry at the Forever Knight for discarding him during their plan's final stage, teams up with Gwen to help Ben prevent the Forever Knight from altering history. In the end, both Kevin and the Knight end up trapped in the void within time and space. Ben and Gwen make it back to the present and head back to America aboard the Omni-Copter alongside Grandpa Max, Phil, Vin, and Simon, the latter two being convinced to join Team Tennyson. Also, Billy and Charmcaster get taken into custody, and the Forever Knight's helmet emerges from the portal on its own.

Question: ben 10 ultimate alien episode 2 season 1?
Answer: Duped.