After a boxer named Rocky rescues David from muggers, Rocky gets David a job at his gym. David tries to help Rocky when he discovers that their boss is a drug dealer and using the unknowing Rocky to deliver the goods.

While working at a zoo, David finds a female scientist doing genetic research, which could help him stop his unwanted transformations into the Hulk.

After a transformation as the Hulk, David awakens in a room with a dead model and fears he may have killed her.

David discovers a murder plot while working in a Time Square arcade, where the owner is being extorted to pay for protection.

David boards a flight to visit another doctor whom he thinks has information that might help him with his problem. But, when the pilot and stewardess drugs the rest of the crew in an attempt to bail out of the airplane with stolen property, David and a young boy named Kevin try to land the jetliner.

While working in a casino, David helps a Las Vegas reporter with a gambling scandal, only to discover that the reporter is Jack McGee's partner.

While working for a female trucker, David is involved in her quest for revenge against the hijacker that stole her fathers rig.

David helps a pregnant woman, and on their way to the hospital, they discover a plot to steal babies for DNA experimentation.

Banner poses as a top doctor in physics to infiltrate a research complex, in order to access some gamma-ray equipment that may just be able to cure him of his green alter ego. He is about to start the attempt of reversing his condition when an earthquake strikes, blowing his cover, causing mass destruction and devastation, and setting off an impending core melt-down.

Banner is working in a tavern on the docks in Galveston, Texas, where he befriends the owner, a Union President's widow, whose husband was killed under suspicious circumstances. The woman is being pestered by a shady businessman, running to become the new President, to endorse his election campaign and he is willing to go to any lengths necessary to win the election.