Harry discovers that some of his Gnomes are up Alan's Christmas tree, and that his is the only garden without a sapling. Marie and Michelle face a gruesome task, Heather and Polly gain a third lodger.

As Christmas approaches, Heather battles to save her client's business, Marie receives news that George has been injured and taken to hospital, Bobby and Matty deliver Christmas hampers, and Barry and Terry try to sell dodgy perfume.