Reuniting with old acquaintances should be great fun, but when famous detective Margot Cranston attends, a bash with friends becomes a crash with enemies. No one suspects evil to be lurking in the dark when a flash of lightning kills power at the party, but Margot lights a candle that ignites the fuse for one of the strangest cases in her mystery-solving career. Her investigation of a severed wire leads through dangerous warehouses and long-hidden rooms, as she unearths startling proof of a criminal ring. With help from her niece Amy and nephew Andy, Margot soon realizes that the Loon Lake shores harbor more than love and romantic hideaways. Join Margot on a weekend rendezvous with revenge, when a trail of clues throws her into troubled waters, as she unravels the shocking mystery at Loon Lake.