Hugh Herbert forms a company to relieve other people from worrying, but a jealous husband, Harry Barris, gives him sone unexpected trouble. Following some narrow escapes, Hugh works his way out of the trouble by making the husband believe he has killed his wife, Christine McIntyre.

Farmer Vincent Smith and his sister Ida run a motel attached to a farm where they capture unsuspecting travelers, bury them alive, fatten them up and then harvest their bodies as ingredients for his famous brand of "smoked meats."

The US military is running a test for a special type of radio transmitter, to be used to communicate with submarines, in a deep system of underground caves in Central America. When the signal from one of the transmitters suddenly disappears, a team of soldiers led by Major Elbert Stevens and cave specialists led by Rupert 'Wolf' Wolfsen including scientist Leslie Peterson are sent in to find out what happened. Exploring deep underground, they stumble upon a tribe of albino cave-dwellers who have apparently been isolated from the rest of the world for thousands of years. The cave-dwellers are hurt by radio frequencies and are able to see in infra-red frequencies, tracking the explorers by their body heat.

A glowing meteor falls into a secluded pond into which Mafia hitmen have dumped the body of one of their victims. Students from the local college use the pond for a swimming hole. Then the fun begins.

A con artist arrives in a mining town controlled by two competing companies. Both companies think he's a famous gunfighter and try to hire him to drive the other out of town.

A Canadian Mountie tracks and captures the murderers of a fur trapper, but is later overpowered, tied to a tree, and left in the woods to die. The Mountie's brother finds him just before he dies, and sets out to recapture the killers.