The heroes of Super Hero City – Iron Man, Hulk, Wolverine, Thor, Falcon, Silver Surfer (Season 1), the Scarlet Witch (Season 2), and hero-in-training Reptil – team up to fight crime against numerous super villains, with help from peace-keeping agency S.H.I.E.L.D. (run by Captain America and Ms. Marvel), in this Cartoon Network animated series based on the toyline of a similar name. Each superhero possesses a certain ability that makes the Super Hero Squad the perfect team. Iron Man – Technology factor Hulk – Strength factor Falcon – Speed factor Silver Surfer – Energy factor Thor – elemental factor Wolverine – animal factor In Season 1, the heroes try to obtain all the fractals of the shattered Infinity Sword before Doctor Doom and his squad of VillainVille evil-doers can. In Season 2, the heroes travel throughout the galaxy to stop a powerful alien named Thanos from obtaining all the Infinity Gems, so he can prove himself to Nebula and gain control over the universe.