A showman introduces a small coastal town to a unique movie experience and capitalizes on the Cuban Missile crisis hysteria with a kitschy horror extravaganza combining film effects, stage props and actors in rubber suits in this salute to the B-movie.

Elwood P. Dowd's constant companion is Harvey, a six-foot tall invisible rabbit. To his sister, his obsession with Harvey has been a thorn in her plans to marry off her daughter. However, when she decides to put Elwood in a mental institution, a mix-up occurs, and she finds herself committed instead. It's now up to Elwood and "Harvey" to straighten out the mess.

A sportswriter who marries a fashion designer discovers that their mutual interests are few, although each has an intriguing past which makes the other jealous.

While working as a counselor at a summer camp, college-student Marjorie Morgenstern falls for 32-year-old Noel Airman, a would-be dramatist working at a nearby summer theater. Like Marjorie, he is an upper-middle-class New York Jew, but has fallen away from his roots, and Marjorie's parents object among other things to his lack of a suitable profession. Noel himself warns Marjorie repeatedly that she's much too naive and conventional for him, but they nonetheless fall in love.

A woman travels to Hawaii to find out if a man in prison there is actually her missing husband.

Lester is a clumsy and awkward TV repair man who is nevertheless gifted technically. In helping out a friend, he is drawn into a mystery involving a missing heir in a rich family. He begins to notice little things, like how much those family portraits look like him. Surely..no..he can't be...can he ?

Air Force Colonel Kenneth Penmark and his wife, Christine, adore their daughter Rhoda, despite her secret tendency for selfishness. Christine keeps her knowledge of her daughter's darker side to herself, but when a schoolmate of Rhoda's dies mysteriously, her self-deception unravels.

When Ben and Kate Powell rent a haunted New England house by the sea, their son Steve gets blamed for the destruction caused by three unruly ghosts.

Roy Fleming is a small-town kiddie-ride operator who is deathly afraid of heights. After learning that his father has signed him up for the space program, Roy reluctantly heads for Houston, only to find out upon arriving that his job is as a janitor, not an astronaut. Anxious to live up to the expectations of his domineering father, Roy manages to keep up a facade of being an astronaut to his family and friends. When NASA decides to launch a layperson into space to prove the worthiness of a new automated spacecraft, Roy gets the chance to confront his fears.

Jack Diamond and his sickly brother arrive in prohibition New York as jewelry thieves. After a spell in jail, the coldly ambitious Diamond hits on the idea of stealing from thieves himself and sets about getting close to gangster boss Arnold Rothstein to move in on his booze, girls, gambling, and drugs operations.