Keen for revenge, Stephen and Alison set out on a road trip to track down Andrew's birth mother. But as they get close to achieving their goal, Stephen worries that they may have crossed a line. Alison's newly single mum Wendy is struggling to settle in at the Barleycorn, Geoff faces a dilemma when he is offered a fortune to sell the picturesque burial plot next to his late wife's, and a rescue dog takes a surprising interest in Ellen. Black comedy, starring David Mitchell and Robert Webb