Grindhouse Double Shock Show: The Day Time Ended (1980) / The Doomsday Machine (1972)

The Day Time Ended (1980, Color): Death-ray robots and swarms of alien spaceships from the future pour through a time-warp, as prehistoric monsters claw their way up from the past, turning the Williams family's isolated desert home into a living nightmare from hell. As chaos swirls around them, their last desperate hope for survival may be the very source of their horror - the worm-hole in time!

Starring Jim Davis, Dorothy Malone, Christopher Mitchum, Natasha Ryan; Directed by John "Bud" Cardos.

The Doomsday Machine (1972, Color): A nuclear showdown between the U.S. and the Red Chinese reaches a boiling point when spies discover that the communists have created a doomsday machine capable of disintegrating the Earth. As the world approaches apocalypse, the Americans hastily launch a crew of male and female astronauts into space in a last ditch effort to save the human race. The orbiting survivors watch horrified as the Earth is destroyed. Adrift in their tiny, vulnerable ship, they must face their greatest fears and a very dark future of hardship, madness and death.

Starring Grant Williams, Mala Powers, Henry Wilcoxon, Ruta Lee; Directed by Harry Hope and Lee Sholem; Cinematography Stanley Cortez.

• science fiction