Colonel Pete Moore (Glenn Ford) is commander of the Whitney Radar Test Group, which has been experiencing electrical difficulties aboard its aircraft. To ferret out the problem, he sends a four-man crew on Flight 412. Shortly into the test, the jet picks up three blips on radar, and subsequently, two fighters scramble and mysteriously disappear. At this point, Flight 412 is monitored and forced to land by Digger Control, a top-level, military intelligence group that debunks UFO information. The intrepid colonel, kept in the dark about his crew, decides to investigate the matter himself.

Chip, the android boy is back. This time, he is off to college, suffering from a computer virus and in love with Roberta, another android. Will there be a happy ending?

Harry and his roommate, George, live in a shabby Hollywood apartment, existing languidly off the final payments of their unemployment insurance. Despite a 6-month lag in their rent payments and Harry's bad relations with his neighbor, their landlady does not evict them because she loves Harry, who spends his hours daydreaming about planting a 100-yard-wide row of marigolds from Los Angeles to New York for the betterment of mankind.

Colonel Franz Ritter, a former hero pilot now working for military intelligence, is assigned to the great Hindenburg airship as its chief of security. As he races against the clock to uncover a possible saboteur aboard the doomed zeppelin he finds that any of the passengers and crew could be the culprit.

Albert tried to kill his rich snobby mother once. Then he was institutionalized. Now he's escaped. Albert is after his mother again. And he will torture and kill anything that lays in the way...

A man who is arrested for rape swears it wasn't him but somebody who looks just like him, but the victim insists it was him.

A traumatized Vietnam veteran goes on a killing spree, targeting the men with whom he served in the army.

When George and Martha let Harvey, an annoying census taker, into their home, they find themselves under a barrage of increasingly abusive questions. Furious at his intrusiveness, and at their wit's end, they kill the census taker and with the help of their friends Pete and Eva, must hide the body from a determined investigator.

In exchange for his release, an imprisoned con man coerces his son, a former cop kicked off the force for corruption, into entrapping a corrupt gay congressman on behalf of the FBI.

An ambitious TV newscaster has an affair with the wife of a network executive to get a promotion.