With no option but to tell the complete truth, Arthur makes a confession and is able to present irrefutable evidence that he is telling the truth about Jack's alibi.

Cast: Luke Treadaway, Anthony Boyle, Matthew Goode, Ella Purnell, Christian Cooke, Morven Christie, Eleanor Tomlinson, Crystal Clarke, Anna Chancellor, Bill Nighy, Alice Eve, Sammy Moore, Catriona McNicoll, Rhys Lambert, Luke Murray