A young woman has spent her life tormented by the death of her mother, who was on a ship torpedoed during World War II. When her father hires an investigator to look into the circumstances of the mother's death 30 years prior, it triggers a new rash of emotional turmoil for the young woman and uncovers a heinous crime.

• Irwin Allen Productions
• Warner Bros. Television
• Natalie Wood
• Robert Foxworth
• Ralph Bellamy
• Jean-Pierre Aumont
• Bradford Dillman
• Morgan Fairchild
• Peter Graves
• Roddy McDowall