Seven years into their marriage, Alan and Celia aren’t seeing eye to eye. Tempers get frayed at Caroline and Gillian’s joint birthday celebration when Celia can’t hold her tongue.

Cast: Derek Jacobi, Anne Reid, Sarah Lancashire, Issacah Hatzer, Nicola Walker, Tilly Kaye, Katherine Rose Morley, Josh Bolt, Tony Gardner, Ronni Ancona, Louis Greatorex, Anna Leong Brophy, Adam Probets, Liam McCheyne, Tony Mooney