The Hulk gets drawn into a subterranean war by the underground warlord Tyrannus.

The Circus of Crime is in town and is looking to rob everyone blind. Unfortunately they try to rob Rick Jones, a friend of the Hulk.

Hulk battles the Metal Master.

The Leader lures Bruce Banner to his Italian villa. There he tries to recruit the Hulk into his fold.

The Leader lures Bruce Banner to his Italian villa. There he tries to recruit the Hulk into his fold.

The Leader dispatches the Chameleon to retrieve a sample of Bruce Banner's technology.

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.

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

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.

After the army shoots down their UFO, the evil Toadmen seek refuge in an underground tunnel and magnetically pull the moon toward earth, causing great disasters. Banner escapes imprisonment, confronts the Toadmen's attack and saves earth.

Bruce Banner becomes the Hulk by saving Rick Jones from a gamma bomb explosion.

The Gorgon comes to America and fights the Hulk, only to be cured of his ugly disease by Hulk.