Whitney Cameronn (Cotten), a man with a strong affection for his sister-in-law (Peters). When one of her stepchildren dies, it's revealed that the child was poisoned to death. Whitney suspects his sister-in-law committed the murder and is afraid that her other son may be in danger. The film climaxes during an ocean voyage aboard a cruise ship.
演员：Michael Robertson Rich Hamilton Robin Lilly Lori Romero Jamie Krause Sunshine Barrett Mark Diekman Mik Cribben Susann Chandler Herb Klinger Lauren Cloud Lorna Courtney Danny McClaughlin Stephanie Jaworski Lee Kayman