In the final episode, the literary and screen versions of Charles Wycliffe are compared featuring interviews with actor Jack Shepherd and the son of author WJ Burley.
The classic detective series starring David Jason is the focus of this edition looking at the detective's origins in the books by RD Wingfield.
Midsomer Murders is the focus of this edition looking at the series' beginnings in the books by Caroline Graham and later as a successful TV series starring John Nettles.
This edition looks at the character of Inspector Wexford, from his origins in the books by Ruth Rendall to the TV series starring George Baker.
This edition looks at the classic crime drama Inspector Morse, featuring interviews with cast and crew and the author of the original books, Colin Dexter.
This edition goes behind the scenes on classic detective drama Poirot featuring interviews with cast and crew and show star David Suchet.