Dominic Quesada and Johnny Gray, two SCUBA divers searching for sunken treasure off the coast of Cuba, think they\'ve hit the jackpot when they find a 17th century ship…
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.…
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 narration by Dr. Frank Baxter, an English professor at the University of Southern California, explains the premise of the film and its basis in reality. He briefly…
The film begins with a clip of the rising nuclear test cloud. A scene follows of a drug deal in progress, on a rainy night in the city. Misaki emerges from the sewer to…
Dr. Donald Blake (Arthur Franz), a science professor at Dunsford University, receives delivery of a coelacanth. A student, Jimmy (Troy Donahue), asks Blake if the fish…
An earthquake strikes Mexico, resulting in the overnight birth of a new volcano. Geologists Dr. Hank Scott and Dr. Arturo Ramos are dispatched to study this crisis at…