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 |
| Directing | Jakob Verbruggen | Director |
| Editing | Victoria Boydell | Editor |
| Writing | Tom Rob Smith | Writer |
| Camera | Laurie Rose | Director of Photography |
| Sound | David Holmes | Original Music Composer |
| Sound | Keefus Ciancia | Original Music Composer |
| Camera | Alf Tramontin | Steadicam Operator |
| Camera | Daniel Bishop | Steadicam Operator |
| Camera | Joss Barratt | Still Photographer |
| Camera | Laurie Rose | "B" Camera Operator |
| Camera | Luke Redgrave | "A" Camera Operator |
| Camera | Dan Wilkinson-Cain | Digital Imaging Technician |
| Production | Eric Fellner | Executive Producer |
| Production | Polly Hill | Executive Producer |
| Production | Juliette Howell | Executive Producer |
| Production | Nina Gold | Casting |
| Art | Marco Anton Restivo | Art Direction |
| Production | Tom Rob Smith | Executive Producer |
| Production | Hilary Salmon | Executive Producer |
| Production | Guy Heeley | Producer |
| Art | Lisa Marie Hall | Production Design |
| Production | Tim Bevan | Executive Producer |
| Production | Robert Sterne | Casting |
| Production | Charlotte Bloxham | Line Producer |
| Art | Gordon Grant | Set Decoration |
| Costume & Make-Up | Suzanne Cave | Costume Design |
| Art | Sion Clarke | Art Direction |
| Art | Andrew Rothschild | Art Direction |
| Costume & Make-Up | Ray Marston | Wigmaker |
| Sound | Ben Cross | Foley Mixer |
| Sound | James Gregory | ADR Mixer |
| Crew | Ray De-Haan | Stunt Coordinator |
| Sound | Ian Voigt | Sound Recordist |
| Sound | Andy Stallabrass | ADR Mixer |
| Costume & Make-Up | Lisa Cavalli-Green | Makeup Designer |
| Sound | Robert Brazier | Dialogue Editor |
| Costume & Make-Up | Roxana Habibi | Makeup Supervisor |
| Sound | Joseph Stracey | Sound Effects Editor |
