Trigger (Only Fools and Horses) point of the silliest joke, such as in "Fatal Extraction", when Del jokes with Boycie, Mike, Denzil and Trigger, saying that women ask men something then correct them, and everyone says "Why ask" together, and Trigger waits until they're finished and says "Why ask?" very stupidly. In the pilot episode Rodney asked Del where Trigger got his nickname, thinking Trigger was an armed criminal (i.e. a trigger man). Del, however, replies that 'it's because he looks like a horse', this is a reference to the famous screen horse, Trigger of the 1950s and 1960s, as Del says to Trig later
Licensed to Drill This short episode was the final appearance of Grandad. As Rodney and Grandad watch a war movie, Del Boy who had earlier returned from the cafe with a magazine about oil and is now reading it while lying on the couch, begins educating his younger brother and grandfather, explaining all the products which would not exist without oil. He then insists that they watch a short film being shown on TV about the Maureen off shore oil rig. When the film is over, Del goes to bed after insisting that Rodney reads the magazine in time for an important business