They were promised a peaceful vacation. Now they're fighting for their lives.

Determined to put her past behind her, werewolf and former supernatural operative Catherine McBride is eager to enjoy a much-needed vacation with the woman she loves. But when a pair of resort guests is found brutally murdered, they're quickly catapulted into a sinister mystery with terrifying consequences. Daphne is dead-set on unravelling the truth behind the murders... despite her wife Catherine's protests. Teaming up with her charming - and magnetically attractive - fellow field operative Rachel, Daphne plunges headlong into a puzzling investigation that unearths rumors of missing hearts and secretive cults. But as tensions rise, accusations run wild and her relationship with Catherine is stretched to the breaking point. Daphne is forced into an impossible situation: continue searching for the truth, or repair her bond with Catherine while she still can. But before she's able to make a choice, Daphne stumbles into a horrifying reality that changes everything...