A killer on the loose. A K-9 keeping watch. Police constable Izzy Tremblay knows her father's death was no accident, so when she finally discovers a lead and is immediately attacked, her suspicions are confirmed. The ambush leaves her in the hospital with three hours of crucial memory missing, which she knows holds the key to finding her father's murderer. For protection, she takes refuge with her ex-partner, Austin Murray, on his K-9 ranch while...