The Substitute

Capable of making bio-mechanical weapons out of human flesh, alien parasites grotesquely invade the Earth, turning their hosts into maniacal killers...

What do UFOs, witchcraft, Mormons, voodoo, Freemasons, satanism, H.P. Lovecraft, and several other curiosities have in common? You guessed it,...

A janitor at an alien night-club gets his wish to be a singer.

Neil Agar, a security agent with the State Department, is dispatched to Peckham, California to investigate the death of a bacteriologist working at...

A novelist's wife and son see him changed by an apparent encounter with aliens in the mountains.

As a lone spaceship proceeds on its long voyage across space, the crew are surprised to encounter a strange pyramid form. Surprise turns to horror as...

After a meteor-like object lands in the woods, poachers unearth a cave filled with alien eggs. As they attempt to destroy the eggs, one of them is...

An agent from a distant planet has been sent to earth to ship large quantities of blood to his world, where a plague is ravaging the populace. He...

An alien from Venus tries to take over the world with the help of a disillusioned human scientist, as his wife, his best friend and the friend's wife...

A spaceship is sent to Mars after an alien distress signal is picked up. They find one survivor, but when a crew member is found drained of blood...

Secretly engineered and blasted into space by government scientists, a vile monster crash-lands back on Earth and begins killing everyone it...

Aliens have landed and are hiding on Earth, but need Earth’s scientists to help them fight an inter-planetary war.