1. Episode One

After being phone buddies for months Gavin and Stacey finally arrange a rendezvous in Leicester Square, with Stacey's best friend Nessa and Gav's pal Smithy coming along for support. The pairs end up in a hotel room getting to know each other a bit better under the sheets (or in the en-suite in Smithy and Nessa's case).

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2. Episode Two

After a huge misunderstanding on the phone, Stacey thinks Gavin has finished with her. He drives to Wales to explain and ends up taking her home with him. Having never been further than Bridgend before, her trip to Essex is an eye-opening experience that ends with the biggest surprise of all.

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3. Episode Three

After his initial angry reaction to Stacey's news, Uncle Bryn agrees to drive them all to Essex to meet the Shipmans. Pam has laid on a cracking spread and the party goes with a bang. But then Gavin and Stacey make an announcement that throws all the bonhomie out the window.

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4. Episode Four

The Shipmans drive down to Wales for the wedding fayre, and after a momentous trip to the church for the reading of the banns, Nessa tells Stacey her big secret.

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5. Episode Five

The bride-to-be has her hen party, while Gavin embarks on two stag nights, the second of which reveals shocking secrets about his fiancee that could jeopardise the wedding. Elsewhere, the early return of brother Jason horrifies Uncle Bryn.

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6. Episode Six

The wedding day has finally arrived, but will they go through with it? Will Uncle Bryn finally admit to what happened on the fishing trip and will Nessa do what she knows she must?

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