After Los Angeles is invaded by an army of subterranean monsters, a small group of people must fight for survival in the deserted metropolis.
Scientists investigating an unusual meteor shower in a rural field are possessed by an alien force bent on an ulterior purpose.
Three teenage criminals break out of juvenile prison and head south to Mexico.
A mad scientist turns himself into a half-man, half-bird monster to avenge the death of his ancestor.
A married couple is held hostage in a dismal, deserted town by three escaped convicts. The crooks are looking for a cache of stolen loot, and they intend to keep the couple alive long enough to locate and dig up the cash for them.
World War II espionage in Lisbon with Allied safe-crackers cultivating a master spy and his wife so they can steal Japanese codes that are keys to Axis battle plans.
An aide at the American Embassy in London finds himself involved with both Scotland Yard and the French police over the kidnapping of the son of a Mafia boss who has spilled the beans back in the States.