Robot Monster 3D 1953

Robot Monster 3D 1953 follows an alien race called Ro Man who decimate Earths population using a Calcinator Death Ray. A family scientist John his wife Martha and their children survive in a remote mountain cabin. Ro Man a creature wearing a gorilla suit and a diving helmet is sent by his leader the Great Guidance to finish off the remaining eight humans within twenty four hours. The alien struggles with his mission as he develops feelings for the human daughter. The Ro Man leader threatens to destroy him if he fails. This low budget B movie is known for its campy acting and unique charm from the 1950s sci fi era.