After a vital discovery by the family, Stan and Mick feel closer to shoring up their own suspicions about Jeremy. The arrival of a friend from New Zealand increases tension between Jeremy and Julie.

Cast: Richard Goulding, Oliver Dimsdale, Gemma Whelan, Mark Addy, Scott Reid, Stephen Graham, Dorian Lough, Andrew Frame, Freddie Fox, Alexa Davies, Mark Stanley, Grace Calder, Sean Gilder, Alfie Allen, Tom Christian