Now, a very famous TV detective comes back to our screens this weekend. You may have heard of him: Inspector Morse. But this story tells us about his young life in the police force.
Endeavour was piloted last year, and attracted millions in the ratings - and now four feature length films have been made.
Morse's story has always been told in the city of Oxford - and this is no different. Divya Kohli went to meet the cast and crew.
More top news
Helicopter video shows the scale of tributes left on Shoreham's 'bridge of flowers' for the 11 victims of the airshow disaster
Rebekah Brooks has been appointed Chief Executive Officer of News UK, News Corp have announced.
A man has 'potentially life-changing injuries' after acid was thrown over him after a screening of the movie Straight Outta Compton.