Pete and Dawn are ready for a fresh start and decide to renew their vows, although Pete's ring threatens to ruin the big day. Meanwhile, Gavin and Stacey receive some awful news.

Cast: Joanna Page, Mathew Horne, Julia Davis, Alison Steadman, James Corden, Ruth Jones, Steffan Rhodri, Rob Brydon, Melanie Walters, Pam Ferris, Sheridan Smith, Natalie Dew, Larry Lamb, Adrian Scarborough, Jonathan Ryland