The team race against the clock in London to solve two murders, after their prime suspect is found dead. Meanwhile, Dwayne has an emotional encounter and Humphrey finds that some advice from an unexpected source helps him come to a big decision.
Quest roles:
Ardal O'Hanlon(Jack Mooney), Grace Stone(Siobhan Mooney), Sally Bretton(Martha Lloyd), John Marquez(Tom Lewis), Amy Beth Hayes(Sophie Boyd), Luke Newberry(Steve Thomas), Henry Pettigrew(Dominic Green), Julian Wadham(Frank Henderson), Nigel Betts(Martin West), Polly Kemp(Kath Baxter), Ram John Holder(Nelson Myers)