On Dad's annual hinge-oiling evening he accidentally spills oil on Mum's carpet prompting a race against time to clean it before she finds out. Weird neighbour Jim calls round with his new cat, Watson.
Adam has been staying at Jackie and Martin's all week, and has settled in rather well, largely due to Jackie fawning over him. Elsewhere, Jim passes his driving test, and a mishap leads Adam and Jonny locked out of Adam's car half naked.