When his ex is thrust into the crosshairs of a deadly syndicate, FBI agent Gavin McKade will do whatever it takes to protect her. Even work the case with his stubborn sheriff dad. Gavin's holiday homecoming isn't exactly warm and fuzzy, but he must set aside the past to make sure Lexie Grant survives.

As if protecting Lexie from professional killers isn't difficult enough, the unlikely reunion has rekindled their complicated romantic connection. But if Gavin can't untangle Lexie from this dangerous web, the blurring line between duty and love may not matter…because this Christmas could be their last.