One of the best sequels of all-time as Superman (Christopher Reeve) must fight off three super-villains from Krypton to save the world.  We cover both versions of the film directed by Richard Lester and Richard Donner.  Co-starring Gene Hackman, Margot Kidder, Terence Stamp, Sarah Douglas, Jack O'Halloran, Ned Beatty, Jackie Cooper, and Marlon Brando (in Donner's version).