[1] The film was directed by Danish director Kasper Barfoed, written by F. Scott Frazier and the camera work was by Icelandic cinematographer Óttar Guðnason with Production Design by Ged Clarke.

Kent contemplates her death but ultimately decides to recruit her help in tracing fifteen unauthorized messages sent from the station.

Whilst listening to recordings of the previous shift, Kent and Katharine discover that the phone they used to call for help had been compromised.

Kent escapes to his car, where he recovers a cell phone, and then races back to protect Katherine, who has cracked the code and is broadcasting orders to cancel the previous instructions.

Grey volunteers to find their bodies at the ruins of the station, and, as the end credits roll, cars are shown passing over the Orwell Bridge in Ipswich at night, suggesting that Kent and Katherine escaped.

According to The Telegraph newspaper, actor Warren Clarke was one of the investors in this movie, and he "may have lost money after investing" in it, a factor which may have contributed to him being almost penniless when he died.

[5] Justin Chang of Variety wrote, "This glum, juiceless spy thriller is unlikely to find an audience on any frequency.

"[6] Jeannette Catsoulis wrote, "this dreary spy drama is as flat and airless as the concrete bunker in which it unfolds.

"[7] Robert Abele of the Los Angeles Times called it "a predictable hodgepodge of uninteresting psychological cat-and-mouse".