The Nest | The Nest | Director: Andy de Emmony, Simen Alsvik | Actors: Sophie Rundle, Martin Compston, Mirren Mack, James Harkness, Christine Bottomley, Fiona Bell, David Hayman, Katie Leung, Bailey Patrick, Samuel Paul Small, Paul Brannigan, Shirley Henderson, Kate Dickie, Jamie Marie Leary | Cast: Sophie Rundle (Emily), Martin Compston (Dan), Mirren Mack (Kaya), James Harkness (James), Christine Bottomley (Zoe), Fiona Bell (Hilary), David Hayman (Souter), Katie Leung (Eleanor), Bailey Patrick (Callum), Samuel Paul Small (Jack), Paul Brannigan (Doddy), Shirley Henderson (Siobhan), Kate Dickie (Detective McClelland), Jamie Marie Leary (A&E Doctor) | Episode 4