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