Tom Masterick, a dock worker, is wrongfully convicted of a murder charge. His death sentence is commuted to a long prison term. When released as an old man, he vows to find the real killer.
When a wealthy newspaper proprietor passes away, his crooked business partner moves to secure the deceased's fortune by substituting a false will. But 'Corona' Flanagan is onto the fraudster, and his efforts to unmask the villain see him popping in and out of jail – which isn't all that bad, since the governor is an old friend of his – and dressing up as a Russian countess...
When a pretty Wren faints in a crowded train, Private Bud Flanagan and Captain Ches Allen are quick to render first aid. But over Bud's head, a heavy kitbag wobbles; it falls and scores a direct hit, knocking him unconscious. What follows is a dream sequence involving Ches, the Wren and Bud himself in a series of hilarious adventures as well as a magical medley of the duo's best-loved musical numbers!
Jim Malvern is one of the richest men in the world. Unscrupulous and greedy, he uses beautiful young women as his playthings. But after meeting gorgeous actress Gloria Dawn, Malvern decides to put aside his philandering ways. With a marriage date set, the millionaire invites a flock of his famous friends -- including some of his former lovers -- to a remote island. Moments before the ceremony, Malvern is shot and killed by an unseen assailant. A grieving Gloria, realizing the murderer must be one of the guests, goes on a hunt for her fiance's killer.