The wedding day of Nessa and Dave Coaches has dawned, and everyone is looking forward to the big event. Everyone, that is, apart from Smithy, who faces a dilemma.

Cast: Rob Brydon, James Corden, Ifan Huw Dafydd, Gerald Royston Horler, Mathew Horne, Margaret John, Ruth Jones, Ewan Kennedy, Larry Lamb, Joanna Page, John Prescott, Sarah j Price, Steffan Rhodri, Sheridan Smith, Alison Steadman