War of the Planets (1977)

A strange signal arrives on the Earth disturbing all communications, while a UFO appears above the Antarctic sea. Captain Alex Hamilton is sent with his spaceship and crew to the space outside the Solar System to find the origin of that signal. They reach an unknown planet where a giant robot enslaved a whole population of humanoids by taking their psychic energies. The robot's got his eyes on the Earth, too.

War of the Planets is a science fiction movie featuring John Richardson and directed by Alfonso Brescia.

War of the Planets is currently streaming for free (ad-supported) on Plex, Plex Player, Public Domain Movies and Tubi TV and it's also available on Classix, Cultpix, FlixFling, IndieFlix and Night Flight Plus.

It is also possible to buy War of the Planets on FlixFling.