When Sam and Ally get a special Christmas invitation to Orcas Island, they have no idea that the small island has such big mysteries.
When their friend, Sandy, begs them to help her solve a troubling situation, they are drawn into a puzzle with layers of uncertainties. From secret meetings, to legendary ghosts, they explore the picturesque setting in an attempt to make sense of it all.
But in the middle of their plight, a storm of the century bears down on them. Not only do they end up battling the raging storm, but also a criminal plot. Stranded and alone, can the girls come together to overcome their most harrowing adventure yet?