55 Degrees North

Nicky is under pressure to find out who is behind a series of threats to local scientists before Yates makes a quick arrest. Astel and Clark find they are no match for a gaggle of rowdy Georgie girls.

A dangerous robber is hitting building societies. When CID track him down, Nicky finds himself in a potentially fatal stand off.

When an assault victim dies, a search is on for the two attackers. But which one dealt the fatal blow?

Nicky clashes with Claire over a complex case. When Claire gets a death threat, Nicky's under pressure to find the source.

Nicky takes his family to Lindisfarne for a peaceful weekend break. But when Errol is arrested on suspicion of murder the unorthodox detective is determined to ensure local police prove his innocence.

A community support office turns vigilante. Nicky investigates complaints about residents being victimised by their landlord. Both Nicky and Astel are having relationship issues.

Nicky's errant brother Adam turns up claiming to be clean. Yates takes a case off Nicky's hands. A bereaved mother comes to Claire for help.

Nicky faces a race against time to catch two of Newcastle's most notorious crime families, but someone wants him silenced - permanently. Yates makes the ultimate sacrifice.