S1, E2: In the devastating wake of more linked murders, the police face the prospect of a serial murderer at large; however, the testimony of a survivor could turn the tides.

Starring Lee Ingleby, Jack Deam, Michael McElhatton
S1, E2: In the devastating wake of more linked murders, the police face the prospect of a serial murderer at large; however, the testimony of a survivor could turn the tides.