Alternative versions of Superman establish a new continuity for DC, affecting not only Superman, but all of the DC Comics characters. The versions of Superman from this time period are traditionally divided into three main periods. The first version of Superman began being published by DC Comics in 1938 appearing in "Action Comics" #1. To explain discrepancies in the aging of Superman across several decades, his earliest stories were retroactively portrayed as having taken place on an alternative world called Earth-Two. These stories take place from 1938 until the late 1950s, although the exact dividing line is unclear and some stories happened identically to
Superman in film Superman in film The fictional character Superman, an American comic book superhero in DC Comics publications, has appeared in movies almost since his inception. He debuted in cinemas in a series of animated shorts beginning in 1941, and then starred in two movie serials in 1948 and 1950. An independent studio, Lippert Pictures, released the first Superman feature film, "Superman and the Mole Men", starring George Reeves, in 1951. Ilya and Alexander Salkind and Pierre Spengler purchased the "Superman" film rights in 1974. After numerous scripts, Richard Donner was hired to direct the film, filming "Superman" (1978) and "Superman II"