All episodes

Two soldiers from the future are thrust back through time to the present day.

After returning from a mission to Venus, an astronaut can't seem to stay warm enough and has strange dreams about encountering a wraith-like being outside his spaceship window.

A scientist invents a pair of glasses which enable him to see and communicate with a two dimensional being.

A man experimenting with conciousness expansion drugs becomes super-human and not really human at all.

Continuance of the human race against alien invaders depends on a man with a glass hand and no memory of his past.

A couple of motorists stranded in the desert are stalked by a bunch of tumbleweeds.

A manned mission to Mars is menaced by Martian creatures who swim in the planet's sandy soil.

A college professor recreates the environment of a distant planet in a lab in order to study its evolution... which happens quickly.

A robot is put on trial for the murder of his creator.

After being shot in the head, a soldier gains a genius IQ and begins working fervently toward a mysterious goal.

An investigation reveals a desperate plan involving the construction of a spaceship and a group of special children.

An alien offers his technical knowledge of how to build a ray gun in exchange for a scientist's ability to feel emotions.

A man wants to capture a dangerous alien creature. Doing it himself would be way too dangerous, so he has his clone do it.

Six future astronauts are put through a simulation of a long space flight.

A dying astronaut agrees to have his brain implanted into a robot body.

An out-of-control test flight traps a pilot and his wife in a slow-moving time warp, and they're not alone.

After flying into a hurricane, the crew of a cargo plane bound for Tokyo is captured by an alien space probe.