Mother Nature's Son (Only Fools and Horses) Mother Nature's Son (Only Fools and Horses) "Mother Nature's Son" is the eleventh Christmas special episode of the BBC sit-com "Only Fools and Horses". It was first broadcast on 25 December 1992. In the episode, Del sells tap water as "Peckham Spring". The episode repeats on the UKTV channel "Gold". With Christmas coming, Del's application to buy the Trotter family's council flat in "Yuppy Love" has finally been granted, albeit rather late and suddenly, meaning he now owns the flat but is not as able to pay the mortgage as he was originally planning to. He also inherits Grandad's old
Thicker than Water (Only Fools and Horses) are glad to see him go, although Del still gives him some money on his way out. Music from the film "Sleepless Nights" Thicker than Water (Only Fools and Horses) "Thicker than Water" is the third Christmas special episode of the BBC sitcom, "Only Fools and Horses", broadcast on 25 December 1983, and is the first to be screened on Christmas Day. The episode title comes from the proverb blood is thicker than water, highlighted by the appearance of Del and Rodney's father, Reg. Rodney and Grandad are watching television on Christmas Day, when a stranger appears at the door.