In part because it has now endured for 40 years, but also because it is the sort of thrilling cinematic entertainment we never seem to tire of, Superman has appeared on just about every home entertainment format, and deservedly so. The first comic book blockbuster, director Richard Donner’s visually stunning epic stars Christopher Reeve as the only survivor of a brilliant but arrogant alien culture who finds his place in our world as a god-like protector.