First broadcast: on BBC Two EnglandLatest broadcast: on BBC Two Wales HD
In August 2017, Jens Moller, chief of homicide in Copenhagen, learns of a missing Swedish journalist who has not returned from interviewing the designer of a homemade submarine. Show more
First broadcast: on BBC Two EnglandLatest broadcast: on BBC Two Northern Ireland
With the volunteers and divers continuing their search for evidence, Jens explains to Jakob that it is very difficult without the exact trace of the route taken by the submarine.
