Season 6
Series Six started 4 January 2010. All of the fifth series cast returned with production that moved to Birmingham, despite the show retaining its London setting. The series once again consisted of 6 episodes.
January 4, 2010 6 Episodes
Series Six started 4 January 2010. All of the fifth series cast returned with production that moved to Birmingham, despite the show retaining its London setting. The series once again consisted of 6 episodes.