Doctor Octopus (Marvel Animated Universe)

Doctor Octopus (Otto Octavius) is the main antagonist of the animated series Ultimate Spider-Man and an antagonist in Hulk and the Agents of S.M.A.S.H, and Spider-Man. 
He is the secondary antagonist of the first season, one of the main antagonists (alongside Green Goblin) of the second season, the secondary antagonist of The Avenging Spider-Man arc, one of the secondary antagonists (alongside Beetle, Scorpion & Vulture) of the New Warriors arc and one of the secondary antagonists of the Contest of Champions arc in the third season and the main antagonist of the Hydra Attacks/The New Sinister Six arc, a minor antagonist of The Symbiote Saga arc, one of the secondary antagonists (alongside the Spider Slayers) of The Spider Slayers arc and the main antagonist of the Graduation Day arc in the fourth season.
== History==
=== Background ===
==Relationships==
===Friends and Allies===
* Spider-Man's Classic Team - Former Enemies
**Spider-Man/Peter Parker - Ally, Former Arch-Nemesis and Former Attempted Victim
**White Tiger/Ava Ayala - Ally and Former Enemy
**Iron Fist/Danny Rand - Ally and Former Enemy
**Power Man/Luke Cage - Ally and Former Enemy
** Nova/Sam Alexander - Ally and Former Enemy
*New Warriors - Allies and Former Enemies
**Cloak/Tyrone Johnson - Ally and Former Enemy
**Dagger/Tandy Bowen - Ally and Former Enemy
* Web-Warriors (Mainstream Universe) - Former Arch-Enemies
**Agent Venom/Flash Thompson - Ally, Former Arch-Nemesis and Former Enemy 
***Venom (mass-produced version) - Creation, Enemy and Former Ally
**Iron Spider/Amadeus Cho - Ally, Former Arch-Nemesis and Former Enemy
**Scarlet Spider/Ben Reilly - Creation, Ally, Former Arch-Nemesis, Former Teammate and Former Enemy
**Kid Arachnid/Ultimate Spider-Man/Miles Morales - Ally, Former Arch-Nemesis and Former Enemy
*S.H.I.E.L.D. - Allies and Former Enemies
**Nick Fury - Former Enemy
**Phil Coulson - Enemy
** Lizard/Dr. Curt Connors - Ally, Friend, Experiment and Former Enemy
*S.H.I.E.L.D.'s Academy - Allies and Former Enemies
**Patrioteer/Venom/Anti-Venom/Harry Osborn - Ally, Experiment, Former Enemy and Former Attempted Victim
**Spider-Woman/Mary Jane Watson - Ally and Former Enemy
***Carnage (Second Version) - Creation, Enemy and Former Symbiote
**Rhino/Alexander Sytsevich - Enemy, Experiment, Former Ally and Former Teammate
**Vulture/Adrian Toomes - Experiment, Enemy, Former Unwilling Ally and Former Teammate
*Avengers - Allies and Former Enemies
**Iron Man/Tony Stark - Ally and Former Enemy
**Captain America/Steve Rogers - Ally and Former Enemy
** Hulk/Dr. Bruce Banner - Ally and Former Enemy
**Thor - Ally and Former Enemy
**Ant-Man/Scott Lang - Ally and Former Enemy
*Frightful Four - Allies
**Wizard/Bentley Wittman - Ally
**Thundra - Ally
**Klaw/Ulysses Klaw - Ally
** Trapster/Peter Petruski - Ally
*Other Allies
**Taskmaster/Tony Masters - Ally
**Electro/Max Dillon - Ally and Former Teammate
** Beetle/Abner Jenkins - Ally and Former Teammate
**Absorbing Man/Carl Creel - Ally
** Zzzax - Ally
** Titus - Ally
**Skurge - Ally
**Doctor Strange/Dr. Stephen Strange - Ally and Former Enemy
**Batroc the Leaper/Georges Batroc - Ally
**Boomerang/Fred Meyers - Ally
**Ultimate Green Goblin/Norman Osborn - Ally, Former Enemy, Former Attempted Killer and Former Teammate
**Hydro-Man/Morris Bench - Ally and Former Teammate
** Anti-Venom † - Creation and Ally
===Enemies=== 
*Sinister Six - Enemies and Former Teammates
**Kraven the Hunter/Sergei Kravinoff - Enemy and Former Teammate
**Scorpion - Enemy and Former Teammate
* HYDRA - Allies turned Enemies 
**Arnim Zola - Ally turned Enemy
**Crossbones/Brock Rumlow - Enemy
**Morbius the Living Vampire/Dr. Michael Morbius † - Ally turned Enemy and Experiment
**Baron Karl Mordo - Former Ally
**Spider Slayers (Synthezoids) - Former Allies turned Enemies
***Kaine † - Former Ally turned Enemy
***Bone Spider † - Former Ally turned Enemy
***Ghost Spider † - Former Ally turned Enemy
***Goliath Spider † - Former Ally turned Enemy
*Oscorp - Enemies and Former Allies
**Green Goblin/Iron Patriot/Norman Osborn - Enemy, Attempted Killer and Former Ally
*Venom (Oscorp) † - Creation and Enemy
*Other Enemies
**Loki - Ally turned Enemy
**Ka-Zar/Kevin Plunder - Enemy
**Zabu - Enemy
**The Collector/Taneleer Tivan - Enemy
**Black Widow/Natasha Romanoff - Enemy
**Hawkeye/Clint Barton - Enemy
**She-Hulk/Jennifer Walters - Enemy
**Sandman/Flint Marko - Enemy
**Aunt May - Enemy
Category:Ultimate Spider-Man characters
Category:Supervillains
Category:Marvel Animated Universe characters
Category:TV show characters
Category:Males
Category:Doctors