Sleeping Dogs Lie (Only Fools and Horses) Sleeping Dogs Lie (Only Fools and Horses) "Sleeping Dogs Lie" is an episode of the BBC sitcom, "Only Fools and Horses". It was the fifth episode of series 4 and first broadcast on 21 March 1985. In the episode, Del Boy and Rodney babysit Boycie and Marlene's cherished Great Dane, Duke. As Albert watches an old horror movie and Rodney bemoans the lack of jobs in London, Del Boy has found another opportunity to be a millionaire by babysitting Boycie and Marlene's dog, Duke. The Trotter brothers arrive at Boycie's house and meet Duke, a large Great Dane who eats
Only Fools and Horses mooted by Ray Butt, following the success of other sitcom crossovers such as "Dad's Army" and "Are You Being Served?". Sullivan wasn't keen, owing to his work on "Just Good Friends" as well as "Only Fools and Horses", and inexperience with the theatre, so nothing came of it. In July 2018, John Sullivan's son, Jim Sullivan, announced that an Only Fools and Horses musical was nearing completion, with a script by Jim Sullivan and Paul Whitehouse. Jim Sullivan said, "Back in 2010 my Dad had been toying with the possibility of a stage show but sadly didn’t get the chance