Thorne is forced to conduct his investigation alone.

Drama

Thorne is forced to conduct his investigation alone when Tughan dismisses his "locked-in" theory. He and Anne Coburn try to help Alison Willetts communicate. A woman who claims to have escaped the killer is attacked.

Thorne

David Morrissey heads a starry cast in this nail-biting crime thriller

David Morrissey stars as the complex DI Thorne in this nail-biting crime thriller. Adapted from Mark Billingham's hit novel, follow Thorne as he investigates shocking crimes.

thorne

Three women are found murdered, their killer having induced them into having strokes.

Three women are found murdered, their killer having induced them into having strokes. A fourth victim is still alive, and might be able to identify her assailant, except that she cannot communicate as she has been left with locked in syndrome.

Thorne confronts Phil Hendricks and accuses him of murdering three girls.

Thorne confronts Phil Hendricks and accuses him of murdering the three girls fifteen years ago.

DI Thorne realises that two serial killers are at work in a macabre partnership.

Two women have been murdered simultaneously near St Pancras station, but in quite different ways.

One of the killers is caught after an attempt on the life of the son of another victim.

One of the killers is caught after a failed attempt on the life of the son of another victim. He confesses to his crimes, but refuses to identify his partner. Thorne decides to free him in an attempt to force the other killer to come forward.

Palmer escapes from police custody and he and Nicklin resume their series of murders.

Palmer escapes from police custody and he and Nicklin resume their series of murders. DS Chen, desperate to prove herself, risks everything to catch the pair.

Thorne

Thorne

Series 1

Episode 1

Episode 1

Episode 2

Episode 2

Episode 3

Episode 3