Aired: 3/16/2008
Gavin and Stacey's return is overshadowed by Nessa's big news.
Smithy disappears after being told he is to become a father; Stacey must adapt to life in her new home.
Aired: 3/23/2008
Stacey, Gavin, and Smithy head to Barry for Ness' scan.
Aired: 3/30/2008
Mick becomes a minor celebrity for the night, Stacey and Gavin start house-hunting, and Nessa visits Stacey and shows the others a thing or two at the bowling alley
Aired: 4/6/2008
It's Gwen's birthday and Bryn has arranged a special treat, but things take a surprising turn when an uninvited guest turns up, and Stacey tells Gavin of her big decision
Aired: 4/13/2008
Gavin is in Essex without his wife and Stacey is in Barry without her husband, so while Smithy plans a boys' night out, Stacey goes to the bingo, but has living separate lives finally taken its toll on love's young dream?
Aired: 4/20/2008
As Stacey doubts if her love for Gavin is real, Nessa goes into labor and Smithy is nowhere to be found.