Neptune Productions

An engineer, a psychologist and several other disparate types take part in an experiment to see if people can live for extended periods of time in a city built under the ocean.

An actor is recalled to active duty with the Army's C.I.D. to find the thief who stole historical jewels in occupied Germany and the trail leads to the boyfriend of a young debutante from Bel Air.

Ex-NBI agent seeks revenge for friend's death and attempts to rescue his love from a kidnapping syndicate leader responsible for both crimes.