As the final hours of 1921 tick down, Clara Fitzgerald, Brighton's first female private detective, and Captain O'Harris prepare to celebrate New Year's Eve aboard the liner Mary Jane. Little do they know that the evening is going to be disrupted by the discovery of a mine in the water. In the ensuing panic, a guest disappears and is found dead, murdered by someone aboard the ship. The victim's identity is a mystery, as much as why he was killed.Now...