Cast in Order of Appearance: Billy Hill (Boy), Simon Green (Host), Damon Andrews (Jez), Amber Batty (Liza), Gavin Ahern (Johnny), Alicya Eyo (Amber), Alex Walkinshaw (Stevo), Mark Leadbetter (Bob)
Written By: Michael J. Bassett
Directed By: Otto Bathurst
Ep: 15
Membrane
Cast in Order of Appearance: Joe Grossi (Test Patient), David Crow (Bendix), Liz May Brice (Stamp), Danny Seward (Griffin), Martin Cole (Lake), Fraser Ayres (Loki)
Written By: Tom de Ville
Directed By: Ian Knox
Ep: 16
Necromance
Cast in Order of Appearance: Susan Burnett (Poppy), Alastair Bruce (Corum), Clare Buckfield (Caitlin), Catherine Bailey (Leigh), Eliza Hunt (Principal)
Written By: Dominic McDonagh
Directed By: Ian Knox
Ep: 17
Eater
Cast in Order of Appearance: Andrew Gillies (Mellor), Andrew Lancel (Enderscott), Breffni McKenna (Gershwin), Glyn Morgan (Boyo), Derek Riddell (Billings), Alex Ratcliffe (Francis)
Written By: Peter Crowther
Directed By: Otto Bathurst
Ep: 18
Serotonin Wild
Cast in Order of Appearance: Ania Sowinski (Kali Cunningham), Anthony Daniels (Mr. Tidyman), Rupert Hill (Noah), Tim Murphy (Shuggy), Terrence Hardiman (Severin), Cinnamon Bone (Sadie), Nick Staverson (Kali's Dad), Margo Hardiman (Kali's Mum), Stephen Rashbrook (Administrator)
Written By: Tom de Ville
Directed By: Tom de Ville
Ep: 19
Ritual Slaughter
Cast in Order of Appearance: Sarah Smart (Claire), John McAndrew (Dr. Chandler)
Written By: Frank Tallis
Directed By: Ian Knox
Ep: 20
The End
Cast in Order of Appearance: Alison King (Stella Macdonald), Karl Haynes (Rob Singleton), Jacqueline Defferary (Lucy Morgan), Blake Ritson (Dave Matthews), Sian Jones (Newsreader), Kate Fleetwood (Woman)
Written By: Andrew Cull
Directed By: Otto Bathurst
Ep: 21
Dollhouse Burns, Part 1
Cast in Order of Appearance: Ania Sowinski (Kali Cunningham), Adam Robertson (Thomas Cole), Kelle Spry (Rachel Winter), Terrence Hardiman (Severin), Tyber O'Neill (Jude Redfield), David Crow (Sean Bendix)
Written By: Tom de Ville
Directed By: Chris Bould
Ep: 22
Dollhouse Burns, Part 2
Cast in Order of Appearance: Fraser Ayres (Loki Brown), William Mannering (Milton), Tyber O'Neill (Jude Redfield), Kelle Spry (Rachel Winter), Ania Sowinski (Kali Cunningham), Terrence Hardiman (Severin), Fiona Southworth (Cora / The White Queen), Sam Bould (Zombie Kid), Hannah Bould (Zombie Kid)
