The evil Dr. Krupp (Luis Aceves Castañeda), a mad scientist also known as "the Bat", managed to escape the snake pit into which he was thrown by Popoca the Aztec Mummy…
Dr. Douglas Martin (Peter Graves) is a nuclear scientist working on atomic bomb tests. While collecting aerial data on a United States Air Force (USAF) atomic blast at…
A geology expedition in the Amazon uncovers fossilized evidence (a skeletal hand with webbed fingers) from the Devonian period that provides a direct link between land…
In 1960, four American scientists travel to a planet that has just entered Earth's solar system to see if it's able to support an Earth colony. They find an oxygen…
A brilliant but irresponsible scientist, Dr. Tony Nelson, develops an electronic amplifier that he hopes will allow any object to achieve a 4th dimensional (4D) state.…
When men on a photo safari stumble into a misanthropic doctor’s remote camp with a wounded comrade, the doctor's restless wife supplements her usual pursuit (voodoo,…
Dr. Carlo Lombardi, a carnival hypnotist, conducts experiments in hypnotic regression that take his unwitting female subject Andrea Talbott to a past life as a…
Lou Francis and Bud Alexander have just graduated from a private detective school. Tommy Nelson, a middleweight boxer, comes to them with their first case. Tommy…
Allan Kelley and his family struggle to survive on their small date ranch, located in the bleak California desert landscape well away from civilization. His wife Carol…
Two psychics place a prostitute under hypnosis in order to learn about her past-life experiences. When they unwittingly send her back in time, she finds herself in the…
A nuclear submarine on maneuvers in the Pacific Ocean, captained by Commander Pete Mathews (Kenneth Tobey), comes into contact with a massive sonar return. The commander…
A group of scientists and their support crew of five sailors land on a remote island in the Pacific Ocean. They are searching for a previous expedition that disappeared…
Test space rockets exploding at liftoff and increased reporting of UFO sightings culminate in a direct attempt by alien survivors of a dead, extra-galactic civilization…
Professor Frankenstein (Whit Bissell), a guest lecturer from England, talks Dr. Karlton (Robert Burton) into becoming an unwilling accomplice in his secret plan to…
Far north of the Arctic Circle, a nuclear bomb test, dubbed "Operation Experiment", is conducted. Prophetically, right after the blast, physicist Thomas Nesbitt muses…
Ro-Man Extension XJ-2 (Barrows), referred to as just Ro-Man (a creature with an ape's body and what is often and erroneously described as a diving helmet for a head),…
A wealthy industrialist hires the renowned hoax-buster Phillip Knight to prove that an island he plans to develop isn't voodoo cursed. However, arriving on the island,…