Stacey travels to Essex and back into the arms of Gavin. Everything seems perfect until Pam and Mick offer to cover the down payment on a house for Gavin and Stacey.

Stacey is happy to be living back in Barry as Gavin starts his new job in Cardiff. Smithy tries to adjust life without Gavin back in Essex. Everyone is reunited when the baby is christened.

Stacey makes sure that Gavin stick to the promise he made her as she looks for a new job. When Nessa makes plans to take the baby to see Smithy in Essex, Dave isn't happy.

Pam and Mick talk about their new conservatory. Bryn is looking forward to everyone staying over at his place when a night out in Cardiff is organised for the boys. Smithy is worried about seeing Nessa again after what happened last time. Stacey isn't sure whether she tell Gavin after making a worrying discovery.

Gavin isn't happy with his in laws knowing everything about his and Stacey's sex life. Pete and Dawn get ready to renew their wedding vows in Billercay and everyone heads off to be there.

Those in Essex decide to head for the beach and enjoy their Bank Holiday Monday. Gavin has a heart to heart with his father. Nessa and Smithy are caught by Dave enjoying a good time together.

Nessa and Dave's wedding day approaches. Gavin hears some life changing news from his wife. Bryn and Jason finally deal with their secret. Smithy wishes Nessa all the best as she prepares to get married.

It's been five years since Nessa went down on one knee, declared her love for Smithy and asked him to marry her. A lot has happened since then... catch up with the Shipmans and the Wests and maybe find out what exactly did happen on that fishing trip. As we journey to Barry and Billericay for the very last time.