Μια ομάδα πρακτόρων των βρετανικών μυστικών υπηρεσιών αναλαμβάνουν υποθέσεις που σχετίζονται κυρίως με τρομοκρατικά χτυπήματα. Παράλληλα, καθένας τους αντιμετωπίζει διάφορα προβλήματα στην προσωπική του ζωή.
Ηθοποιοί: Peter Firth, Hugh Simon, Nicola Walker, Rupert Penry-Jones, Miranda Raison, Hermione Norris, Rory MacGregor, David Oyelowo, Richard Armitage, Raza Jaffrey, Keeley Hawes, Shauna Macdonald, Matthew Macfadyen, Shazad Latif, Gemma Jones, Anna Chancellor, Robert Glenister, James Dicker, Max Brown, Simon Russell Beale, Alex Lanipekun, Olga Sosnovska, Matthew Marsh, Megan Dodds, Gugu Mbatha-Raw, Simon Abkarian, Jenny Agutter, Iain Glen, Sophia Myles, Agni Scott, Genevieve O'Reilly, Heather Cave, Esther Hall, Laila Rouass, Lara Pulver, Tom Weston-Jones, Alice Krige, Geoffrey Streatfield, Graeme Mearns, Richard Harrington, Jonathan Hyde, Claire Cox, James Laurenson, William Hope, Natasha Little, Richard Johnson, Tim McInnerny, Gus Gallagher, Enzo Cilenti, Brian Protheroe, Debra Gillett, Robert East, Paloma Baeza, Jeremy Thompson, Omid Gholami, Chris Wilson, Magdalena Kurek, Ofo Uhiara, Dhaffer L'Abidine, Simon Kassianides, Ian Bartholomew, Raad Rawi, Matt Day, Ulas Kilic, Saskia Reeves, Alex Caan, Davood Ghadami, James Vaughan, William Armstrong, James Cash, David Phelan, Sam Spruell, Tobias Menzies, John Castle, Roger Allam, Paul Bhattacharjee, Nicholas Jones, Kirsty Wark, Daniel Rabin, Phyllis Logan, Simon Woods, Annita McVeigh, Bill Buckhurst, Lorcan Cranitch, Lisa Faulkner, Hugh Laurie, Tomas Arana, Petia Pavlova, Paul Jesson, Lindsay Duncan, Stuart Sinclair Blyth, Peter Brooke, John Chancer, Barry Foy, Corey Johnson, Gerald Lepkowski, Martine McCutcheon, Jeff Rawle, Ania Sowinski, Nigel Terry, Andrew Tiernan, Ben Uttley, Alex Dee, Peter Sullivan, Andrew Care, Guy Williams, Stuart Wilson, Georgina Rich, Hi Ching, Colin Salmon, Amy Hendrick, Jenni Herzberg, Sam Reid,
Σκηνοθεσία: Alrick Riley, Bharat Nalluri, Sam Miller, Omar Madha, Julian Holmes, Edward Hall, Rob Bailey, Justin Chadwick, Julian Simpson, Andy Wilson, Ciaran Donnelly
Είδος: Drama, Thriller ...