Season 4 · Episode 1 — Robert

A shocking death and second abduction cause Cardinal and Delorme to believe their suspect is a professional killer for hire.

As Cardinal and Delorme work to find a connection between the victims, they realize that not everyone’s telling the truth.

Another abduction hits close to home as Cardinal and Delorme are caught in a race against time to save the next victim before it’s too late.

Cardinal and Delorme close in on a secret from the past as they close in on the killer’s motives—and his identity.

Detectives John Cardinal and Lise Delorme make an unexpected arrest and follow a hunch to their killer's location, but he's one step ahead…