Iron Man & Captain America: Heroes United

Iron Man and Captain America must combine their distinct combat and intellectual skills to stop the Red Skull and Taskmaster. The two heroes team up to prevent the release of a Hydra army upon the world, facing a conflict that involves traps and attempts to plunder Tony Stark's laboratory.

Produced by Marvel Animation in the United States, this animated science fiction action film was directed by Leo Riley. It is the second film in Riley's directorial timeline, following Iron Man & Hulk: Heroes United. The voice cast includes Adrian Pasdar as Tony Stark, Roger Craig Smith as Captain America, Fred Tatasciore as The Hulk, and David Kaye as Jarvis, with Clancy Brown and Dee Bradley Baker voicing the antagonists.

Released in July 2014 with a runtime of 71 minutes, the film serves as a sequel to Iron Man & Hulk: Heroes United. Audience reception is mixed, as shown by a 5.4 rating on IMDb based on 2,100 votes and a slightly higher 6.5 rating on TMDB from 172 votes.