The decision has left the missing man's family searching for answers and feeling frustrated after years of hoping for a breakthrough in the case.
JEREMY, James May and Richard Hammond will be seen in unusually tender to each other in scenes in their final outing called One for the Road.
The series centres around the lives of the Garvey sisters, played by a stellar cast including writer and director Sharon herself.
THE 64-year-old has been working with the younger farmer for a number of years now after taking over the reigns of his Diddly Squat Farm.