Iron Man and Captain America: Heroes United
A 71-minute animated sequel in which Iron Man and Captain America face Hydra, Red Skull and a Taskmaster who has built himself an armored suit, with the wider Avengers appearing as well.
Worlds visited
Characters
Iron Man, Steve Rogers, Red Skull, Taskmaster (Antonia Dreykov), Hulk, Hawkeye, Black Widow (Natasha Romanoff), Sam Wilson (Captain America), Thor