MATT and ANNA are a young couple living in London. Anna is starting her career and knows what she wants, whilst Matt is still struggling to find his purpose in life. On the surface they are happy but tensions are beginning to mount. Then one morning masked thugs break into the flat and kidnap Anna before assaulting Matt, locking him into a mysterious vest and leaving him a mobile phone. Matt is told the vest contains a package which he must deliver by following instructions issued to him via the mobile phone. If he fails, tries to seek help, or deviates from their instructions, they will kill Anna. Over the course of one day Matt has to make his way across London in a desperate bid to save his girlfriend as a host of characters attempt to derail him from his mission.

In 1998, thirty four unidentified bodies were found in shallow graves in a remote Siberian forest. After subsequent investigations, no official explanation by the Russian authorities was ever offered about the circumstances of the deaths. The case was closed. In 2010, a small English TV crew from the show 'Darkest Secrets' set out for the Siberian forest. 'Darkest Secrets' focuses on revisiting the sites of unsolved crimes and they employ the gifts of a psychic whose extraordinary powers may help shed new light on cold cases. The last communication to their production office in London stated that they were approaching the Siberian region where the bodies were found. Nothing was heard from them again. 'Entity' is the story of what happened to them. The forest was only the beginning....