The Leader, a mutated super villain, learns that Doctor Banner's newest nuclear device is being transported to another military base by a train, and sends one of his Humanoids to attack the train and steal the invention.

Bruce Banner is hunted by the military for a crime he did not commit and The Hulk must fight for his justice.

Banner is in custody and gets word to Rick Jones, who shows up in the army to save Banner. Rick is wounded in battle, but the Hulk saves his life.