A scientists thoughts materialize as an army of invisible brain-shaped monsters (complete with spinal-cord tails!) who terrorize an American military base in this nightmarish chiller, directed by Arthur Crabtree. This outstanding sci-fi/horror hybrid is a special effects bonanza, and a high-water mark in British genre filmmaking.

After undersea explosions near a Caribbean island, prehistoric creatures are unleashed on the unsuspecting population. Freed from his watery tomb, as well, is a very friendly Neanderthal man who proceeds to befriend a local orphan boy. The boy, Neanderthal and irritated dinosaur make for an interesting dramatic climax. Written by Chris Sales

In 1870s Transylvania, scientist Dr. Callistratus is put to death by villagers who wrongly believe he's a vampire. However, his horribly disfigured henchman, Carl is on hand to orchestrate a life-saving heart transplant.

An earthquake in the Salton Sea unleashes a horde of prehistoric mollusk monsters. Discovering the creatures, a Naval officer and several scientists attempt to stop the monsters, but they escape into the canal system of the Californias Imperial Valley and terrorize the populace. Written by Jeremy Lunt

A woman in a hypnotic state recounts to two doctors the details of a horrific experience from her past life that began with the mysterious and sudden disappearance of her husband.

The dumping of radioactive waste in the ocean disturbs a prehistoric monster than can project electric shocks and radioactive beams. After terrorizing the English coast, it is discovered that if the creature is destroyed with conventional weaponry it would spread a dangerous amount radioactive contamination over the entire country, with this fact preventing the military from attacking the monster as it nears London. Written by Jeremy Lunt

Scientists investigate what appears to be a meteorite that crashes into the ocean. After a few days and nights of mysterious lights and noises, a giant machine comes out of the ocean. The machine is the creation of an alien race, that is trying to syphon energy from earth. A true classic, in that it is so different from anything in the time period. To this day, nothing else has come out like it. Written by Anonymous

In Norrisville, Bill Farrell leaves his bachelor party on the eve of his marriage with Marge Bradley. He is abducted by an alien that takes his shape and marries Marge on the next day. Marge feels something strange with Bill and one year later she realizes that he is a totally different man. One day, Marge follows Bill and he goes to the woods; she finds that he is an alien and sees his spacecraft. She tries to tell to Washington and to the FBI, but the aliens have dominated key people in town that do not allow any sort of communication with the exterior world. What is the intention of the alien invasion? Written by Claudio Carvalho, Rio de Janeiro, Brazil

To study a rogue planet heading for a near-miss with Earth, Prof. Elliot sets up an observatory on the foggy moors of a remote Scottish island, with his pretty daughter and Dr. Mears, a former student with a shady past. Soon after arrival of reporter John Lawrence, a ship from Planet X just happens to land near the observatory. Is the visitor (who actually looks alien) benevolent? What are Mears real motives for trying to communicate with it? Written by Rod Crawford

In 1973, the first manned expedition to Mars is marooned; by the time a rescue mission arrives, there is only one survivor: the leader, Col. Edward Carruthers, who appears to have murdered the others! According to Carruthers, an unknown life form killed his comrades during a sandstorm. But the skeptical rescuers little suspect that "it" has stowed away for the voyage back to Earth... Written by Rod Crawford

The first spaceship to Mars, presumed lost, is found in space and brought back to Earth by remote control. Only two from an initial crew of four are still alive, but one is unconscious due to an attached alien growth, while the other is traumatized, blocking out all memory of what happened. In hopes to save the unconscious crewman, the amnesiac is interrogated back into remembering. Those in charge thereby learn of the terrible dangers awaiting anyone venturing into the spooky, ruddy stillness of the very alien Martian ecosystem. Written by statmanjeff