Murders, with victims dying from spines broken by brute strength, erupt in the city and the killers, when encountered, walk away unharmed by police bullets which strike them. A police doctor's investigation of the deaths leads to the discovery of an army of dead criminal musclemen restored to life, remotely controlled by a vengeful former crime boss and a former Nazi scientist, from the latter's laboratory hidden in the suburbs.

A backwoods game warden and a local doctor discover that giant leeches are responsible for disappearances and deaths in a local swamp, but the local police don't believe them.

A con woman tries to swindle her partner-in-crime husband with the help of one of her former marks. But is she to be trusted?

A sophisticated con man mounts an intricate plan to rob an airport bank while the Soviet premier is due to arrive.

A hit man and his partner try to find out why their latest victim, a former race-car driver, did not try to get away.

An opportunistic young man from the slums gambles his way to wealth, power and high society.

Lt. Robin Crusoe is a navy pilot who bails out of his plane after engine trouble. He reaches a deserted island paradise where he builds a house and begins to adjust to life. He is in for trouble however when a local girl is banished to the island by her father, who then comes after Crusoe.

Teenagers rebel and race cars.

An astronaut returns to Earth as the no-pulse host of an alien monster's embryos; he is discovered by a loony farmer who find ways to feed his new critter.

Armed with a harpoon, a Swedish whaler is out for revenge after the death of his father. A greedy oil man trying to buy up the Swede's land might be the guilty party.