Murder, They Hope

Terry's forced to reconnect with an old friend as Gemma investigates a suspicious gang.

With Terry and Gemma's relationship on the rocks, Terry is forced to reconnect with his old friend Willy Watkins (Lee Mack), leaving Gemma to investigate crimes solo... until Monica (Sarah Hadland) gets in on the action. Their first stop is Terry's old friend Harry (Sandi Toksvig) but it's soon clear they are in more danger than they've ever before.

Their hunt leads them to discover potential criminal activities in Terry's past and a lawless gang of misfits that leads to the high-octane climax of the series.