Things get dark this week as Tony's silent little sister, Effy, goes missing. Desperate to find Effy, can Tony rely on any of his old mates, or have they all shunned him forever?

Ben Lloyd-Hughes, Daniel Kirrane, Dorothy Atkinson, Harry Enfield, John Telfer, John Weldon, Kaya Scodelario, Morwenna Banks, Stephanie Houtman, Tom Payne