时长:00:29:11 / 首播:2015-04-23
Much-loved grandmother Maggie (Elsie Kelly) is celebrating her 79th birthday, and her family plans a party for her, complete with a huge cake. However, Jim (Pemberton) is angry at a practical joke from his brother-in-law Pat (Shearsmith), and intends to get back at him during the party. The "jokes" escalate with devastating consequences.