Een toevallige romance tussen twee mannen uit heel verschillende werelden, de een uit het hoofdkwartier van de geheime inlichtingendienst, de ander uit een wereld van uitgaansgelegenheden en jeugdige overdaad, leidt tot mysterie nadat een van hen plotseling verdwijnt.
 | Seizoen 1 Aflevering 1 Lullaby Datum: 2015-11-09 Lengte: 60 min |
 | Seizoen 1 Aflevering 2 Strangers Datum: 2015-11-16 Lengte: 60 min |
 | Seizoen 1 Aflevering 3 Blue Datum: 2015-11-23 Lengte: 60 min |
 | Seizoen 1 Aflevering 4 I Know Datum: 2015-11-30 Lengte: 60 min |
 | Seizoen 1 Aflevering 5 If This is a Lie Datum: 2015-12-07 Lengte: 60 min |
| Editing | Victoria Boydell | Editor |
| Directing | Jakob Verbruggen | Director |
| Writing | Tom Rob Smith | Writer |
| Camera | Laurie Rose | Director of Photography |
| Sound | David Holmes | Original Music Composer |
| Sound | Keefus Ciancia | Original Music Composer |
| Camera | Joss Barratt | Still Photographer |
| Camera | Luke Redgrave | "A" Camera Operator |
| Camera | Laurie Rose | "B" Camera Operator |
| Camera | Alf Tramontin | Steadicam Operator |
| Camera | Dan Wilkinson-Cain | Digital Imaging Technician |
| Camera | Daniel Bishop | Steadicam Operator |
| Production | Tim Bevan | Executive Producer |
| Production | Charlotte Bloxham | Line Producer |
| Production | Eric Fellner | Executive Producer |
| Production | Guy Heeley | Producer |
| Production | Polly Hill | Executive Producer |
| Production | Juliette Howell | Executive Producer |
| Production | Hilary Salmon | Executive Producer |
| Production | Tom Rob Smith | Executive Producer |
| Production | Nina Gold | Casting |
| Production | Robert Sterne | Casting |
| Art | Lisa Marie Hall | Production Design |
| Art | Marco Anton Restivo | Art Direction |
| Art | Gordon Grant | Set Decoration |
| Costume & Make-Up | Suzanne Cave | Costume Design |
| Costume & Make-Up | Lisa Cavalli-Green | Makeup Designer |
| Costume & Make-Up | Roxana Habibi | Makeup Supervisor |
| Costume & Make-Up | Ray Marston | Wigmaker |
| Art | Sion Clarke | Art Direction |
| Art | Andrew Rothschild | Art Direction |
| Sound | Robert Brazier | Dialogue Editor |
| Sound | Ben Cross | Foley Mixer |
| Sound | James Gregory | ADR Mixer |
| Sound | Andy Stallabrass | ADR Mixer |
| Sound | Joseph Stracey | Sound Effects Editor |
| Sound | Ian Voigt | Sound Recordist |
| Crew | Ray De-Haan | Stunt Coordinator |
