An RCMP officer is ordered to discreetly take a Russian immigrant into custody in advance of a state visit by the Soviet premier. When the prisoner is kidnapped, the officer is drawn into a complicated assassination scheme.

Meek, owlish Felix and strident, catty Doris live in the same apartment building. His incessant typing bothers her; her gentlemen callers bother him. Felix informs the landlord of her activities, so Doris moves in on Felix. When they both get thrown out, they move in with Barney... until they drive him out! That's when Felix and Doris finally decide to put theory into practice. But do opposites attract?

Two New York City cops investigate a drug-smuggling ring that they believe is run by New York-based foreign diplomats.

A snobbish investor and a wily street con-artist find their positions reversed as part of a bet by two callous millionaires.

Mild-mannered mystery writer D. H. Mercer has become so immersed in his material that his creation, hard-boiled private eye Biff Deegan, constantly appears to him as a hallucination. Intent on getting rid of Biff, and replacing him with a more civilized detective, Mercer soon finds himself in a genuine mystery involving art fraud, murder, and a beautiful lady in peril.

Charlie and his troublesome cousin Paulie decide to steal $150000 in order to back a "sure thing" race horse that Paulie has inside information on. The aftermath of the robbery gets them into serious trouble with the local Mafia boss and the corrupt New York City police department.

A publishing executive is visited and bitten by a vampire and starts exhibiting erratic behavior. He pushes his secretary to extremes as he tries to come to terms with his affliction.

After the death of his wife, wealthy retiree Justin Playfair creates a fantasy world for himself in which he is the legendary detective Sherlock Holmes, even dressing like the character. Out of concern for Justin's money more than his health, his brother Blevins puts him under the care of psychiatrist Dr. Mildred Watson. As Dr. Watson grows fond of Justin, she begins to play along with his theories, eventually becoming an assistant in his investigations.