A night at the opera: A sly business manager and two wacky friends of two opera singers help them achieve success while humiliating their stuffy and snobbish enemies.

Arsenic and old lace: A drama critic learns on his wedding day that his beloved maiden aunts are homicidal maniacs, and that insanity runs in his family.

Father of the bride: The father of a young woman deals with the emotional pain of her getting married, along with the financial and organizational trouble of arranging the wedding.

The long, long trailer: Nicky and Tacy are going to be married. Nicky wants to save up money for a house, but Tacy dreams of starting off with their own home on wheels--a trailer. After the two are hitched, they hitch up their trailer and begin their honeymoon. The humor comes from several disastrous adventures the couple has while traveling including Tacy's awkward attempt to cook dinner in a moving trailer, and a cliffhanging ride through the mountains that nearly destroys their marriage.