Question: is the gavin and stacey christmas special a one off?
Answer: After ten years off the air, Gavin and Stacey will return for an hour-long festive episode. ... The one-off, hour-long episode will allow viewers to catch up with Gavin, Stacey, Smithy and Nessa for the first time in 10 years, and airs on BBC One on Christmas Day at 8.30pm, lasting an hour.