This time, the case is personal. The Moonlight Killer has robbed LA detective Gabriel Cortland of everything. So when the murderer begins to prey on his new hometown, the lone-wolf cop is hot on the criminal's heels. Dismayed to be paired with unfailingly upbeat Shayla Cavanaugh on this case, Gabriel is surprised to discover how well they work together on and off duty. Together, can they finally bring the terror to an end?