An unknown boxer from the slums of Philadelphia is given a once-in-a-lifetime shot at the world heavyweight title; Rock struggles to save his marriage while training for the championship rematch; Rocky loses his belt to an arrogant young fighter; Rocky challenges the Russian boxer who killed Apollo Creed in the ring.

Originally released as motion pictures 1976-1985. Wide screen (1.85:1).

Rocky (1976, 120 min.) / written by Sylvester Stallone ; directed by John G. Avildsen -- Rocky II (1979, 119 min.) ; Rocky III (1982, 100 min.) / ; Rocky IV (1985, 91 min.) / written and directed by Sylvester Stallone.