Returning with a monster from Venus, a US Army rocket ship crashes into the sea of Sicily.

20 Million Miles to Earth (1957)

A mysterious magnetic spool discovered during a construction project has been discovered to have come from Venus. A rocket expedition to Venus is launched to discover the origin of the spool and the race that created it.

First Spaceship on Venus (1960)

In this cult classic from Roger Corman, a scientist falls prey to the clever scheming of an obnoxious extraterrestrial.