series Agatha Christie's Great Detectives Poirot and Marple DCI (both formerly and later Superintendent) Jack Meadows of the TV series The Bill DCI Frank Burnside of the TV series The Bill (in which he was a detective inspector) and his own series, Burnside DCI Frank Haskins of the TV series The Sweeney DCI (previously Detective Inspector, later Superintendent) Barney Crozier of the TV series Bergerac DCI Alan Banks of the Peter Robinson series of novels and the television series DCI Banks DCI Jim Taggart of the TV series Taggart DCI Vera Stanhope of the TV Series Vera DCI Thomas Nightingale of the Book Rivers of London DCI Gillian Murray of the TV Series Scott & Bailey DCI Tony Gates of the TV Series Line of Duty DCI Roseanne Huntley of the TV Series Line of Duty DCI Joanne Davidson of the TV series Line of Duty DCI Richard Jury (later Superintendent) in several Martha Grimes novels DCI Sasha Miller of the TV Series New Tricks DCI Lestrade of the TV series "Sherlock (TV series)" DCI Cassandra 'Cassie' Stuart of the TV series Unforgotten DCI Charles Parker of the Lord Peter Wimsey novels by Dorothy L. Sayers DCI Karin Parke of the Black Mirror episode "Hated in the Nation" DCI Karl Roebuck of the TV series The Tunnel Chief Inspector Takeshi Kido of The Man in the High Castle (TV series) DCI Amy Silva of the TV Series Vigil (TV series) Footnotes Police ranks Police ranks in the United Kingdom Police ranks of Sri Lanka