The Invisible Enemy
A manned mission to Mars is menaced by Martian creatures who swim in the planet's sandy soil.
More from Season 2
Episode 1
Soldier
Two soldiers from the future are thrust back through time to the present day.
Episode 2
Cold Hands, Warm Heart
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.
Episode 3
Behold, Eck!
A scientist invents a pair of glasses which enable him to see and communicate with a two dimensional being.
Episode 4
Expanding Human
A man experimenting with conciousness expansion drugs becomes super-human and not really human at all.
Episode 5
Demon with a Glass Hand
Continuance of the human race against alien invaders depends on a man with a glass hand and no memory of his past.
Episode 6
Cry of Silence
A couple of motorists stranded in the desert are stalked by a bunch of tumbleweeds.
