A countdown of the 50 greatest police shows television ever made. Philip Glenister narrates a celebration of TV's 50 greatest detectives, as voted for by ITV3 viewers, with a countdown of the top 50 most popular and enduring cop dramas. Featuring interviews with actors including David Jason, Helen Mirren, Robbie Coltrane, Jill Gascoine and Anna Carteret, and the writers, producers and directors of shows like A Touch of Frost, Life on Mars, Inspector Morse and Juliet Bravo.