Stan and his number two Mick Clark speak to Jeremy and relatives of the murdered family, but their picture of what really happened that night at White House Farm remains inconclusive.

Cast: Mark Stanley, Mark Addy, Alexa Davies, Grace Calder, Gemma Whelan, Freddie Fox, Stephen Graham, Dorian Lough, Sean Gilder, Andrew Frame, Scott Reid, Oliver Zetterström, Oliver Dimsdale, Amy-Jayne Leigh, Richard Goulding