As Olivia and Chasseur face off at the Mill, Shelley learns the awful truth about her family, and Peter and Roman uncover the killer’s identity.

Peter and Roman follow Lisa Willoughby’s trail to the old steel mill where they find a missing piece of the puzzle. Christina’s date goes poorly.

Letha’s interest in Peter takes a turn. Chasseur and Sworn’s investigation hits a new low while Roman and Peter stay one step ahead.

Christina discovers a new victim and Sheriff Sworn gets outside help from Dr. Chasseur. Now a suspect, Peter joins Roman to find the killer.