Rocky Balboa is enjoying life. He has a lovely wife, Adrian, had a successful fight with Apollo Creed and is able to enjoy the money he earned from the fight and a new endorsement deal. Unfortunately, Rocky becomes embarrassed when failing to complete an advert and ends up working in a meat packing company. He believes that he will no longer have a career as a boxer. Apollo wants to rematch with Rocky to prove all his critics wrong that he can beat Rocky. Can Rocky once again have a successful...

Henry "Razor" Sharp and Billy "The Kid" McDonnen are two boxers who thirty years ago were rivals. Just before a big match Razor decides to retire because Billy slept with his girlfriend, Sally Rose and got her pregnant. Today a promoter, Dante Slate wants to have them fight each other but Razor doesn't want to. But when he loses his job and learns he's broke, he has no choice. So he trains under his old trainer. Billy while training, meets B.J., the son he had with Sally Rose and he asks B.J. to...

Follows the life of Roberto Duran, who made his professional debut in 1968 as a 16-year-old and retired in 2002 at age 50. In June 1980, he defeated Sugar Ray Leonard to capture the WBC welterweight title but shocked the boxing world by returning to his corner in the November rematch, saying 'no mas' (no more).

Three years and 10 successful title defenses after beating Apollo Creed, with whom he has become great friends, a now wealthy Rocky Balboa is considering retirement. Fame and complacency soon cause Balboa to lose his title to Clubber Lang, who inadvertently causes the death of Rocky's trainer Mickey. Rocky sinks into a depression, and Apollo decides to train Rocky for a rematch against Lang so Rocky can try to win the title back.