In 1941, the British Admiralty is worried about the large number of Allied ships being destroyed in the Pacific Ocean by a mysterious enemy vessel. Initially, British Admiral Russell suspects that a German submarine is the culprit. However, the few revealed pieces of the mystery puzzle rather point to a German Navy surface warship.The British don't know it yet but the enemy ship in question is the German Navy raider Atlantis commanded by Captain Reger.His success in sneaking upon unsuspecting enemy vessels is due in large part on Atlantis' ability to disguise itself in a benign, non-combatant, neutral ship.To achieve this ruse, the Atlantis uses props, camouflage, paint, fake foreign flags and even theatrical costumes for its crew to make itself appear something it's not.When Atlantis is close to its prey, it reveals its true identity and opens fire sinking the duped victim. Finally realizing the truth, British Admiral Russell decides to set traps in order to persuade Atlantis to ... Written by nufs68

Jimmy and Sheila Broadbent (Rex Harrison and Kay Kendall), welcome to London Jimmy's 17-year-old daughter, Jane (Sandra Dee). Jane is from Jimmy's first marriage to an American and has come to visit her father and the step-mother she has never met. While visiting Sheila has the idea of making Jane a debutante, an idea Jane resists. Difficulties range from Jane's apathy to being placed on the marriage block, the determined efforts of Sheila's cousin, Mabel Claremont, (Angela Lansbury) to win wealthy David Fenner (Peter Myers) for her debutante daughter Clarissa (Diane Clare), and Jane's attraction to David Parkson (John Saxon), an American drummer who plays in the orchestra at the coming-out balls.

An American girl, Daphne, heads to Europe in search of the father she's never met. But instead of finding a British version of her bohemian mother, she learns the love of her mom's life is an uptight politician. The only problem now is that her long-lost dad is engaged to a fiercely territorial social climber with a daughter who makes Daphne's life miserable.