In "Mystery Island: House Rules," the high-stakes game of murder and mayhem takes a deadly turn when the island's elite are invited to a seemingly lighthearted gathering with their mountainous counterparts, only to find themselves at the center of a sinister crime. Elizabeth Henstridge, Charlie Weber, and Kezia Burrows lead the cast in this gripping tale of mystery and suspense that will keep you on the edge of your seat. As the lines between fun and murder are blurred, one thing becomes clear: in this game, only one rule will apply - survival.