Season 5, Episode 9 - "The Criminal"
6 November, 2006
MI5 are assigned to protect Niko Grecic, a Serbian war criminal who is testifying against his former commander at The Hague. Adam is contacted by Richard Dempsey, a former MI6 officer who betrayed him and defected to Serbia. Believing Dempsey intends to assassinate Grecic, Harry orders Zaf and Jo to kill him.
