Gorse at the End - S1.E6

The body of the man Ralph took the RAF uniform from is washed up on the beach, its reported that the body is Ralph. Stimpson and Plumleigh-Bruce head down to Brighton and it looks like the net is closing in on Ralph. Alison has also realised the truth about Gorse leaving Ralph once again resorting to murder. Gorse then tries to run but doesn't get far before the hangman's noose tightens.