As everyone spends Christmas together, Gavin and Stacey have a startling announcement.

Mr Fraser decides Alfie is the right man to direct the Abbey Grove Christmas play.

Samantha is determined to spark a holiday romance between Jay's sister and her friend.

Comedy. It's Christmas Day in Steve and Becky's flat and Steve has a surprise visitor.

Stephen has an important decision to make with the help of some ghostly friends.

Ben and Dale both want to make Rachel's holiday special, and Ken gets stuck in the middle.

Conor and Jock try to give Mairead the white Christmas she has always dreamed of.

The families get together once again for Christmas.

Alison gets a glimpse at the past, present and future.

It's Christmas and new team member Corporal House is thrown in at the deep end.