Iron Man and the Hulk must team up to save the Earth from a powerful electrical being called Zzzax, which was created when Hydra scientists combined a Stark Arc Reactor with Hulk's Gamma Energy. The heroes must stop Zzzax from destroying the planet, while also navigating through other obstacles like Wendigos, robots, and the Abomination.
Iron Man & Hulk: Heroes United
The Earth's mightiest heroes unite to defend their home against an unprecedented menace.
