The mood is tense when Kath's first husband and Kim's dad, Gary, moves back in claiming to be broke and homeless. Gary claims he never signed his divorce papers from Kath. This leaves Kath fearing bigamy charges.
Kim's cabbage diet has an unexpected side effect: flatulence. Kel and Kath star in The Hours - The Musical directed by the intense and demanding Robyn Robinson. Robyn seems to have it in for Kath - but she loves Kel.
Sharon's got a date, so Kim gives Sharon a major makeover. Kath insists upon updating the home theatre system as it is three years old, but Kel's attempts to secure a good deal fail, and Kath likes Brett's ideas better anyway.
Brett's exciting news means Kim has to pull her considerable weight financially, so she gets a job as a door girl. Ditto Kath, whose new career venture as an underwear model leads to television stardom for her and Kel.
Sharon is anxious to be Epponnee Rae's godmother. Kath plans a big party for Kel's 50th birthday - a milestone that has Kel suffering a mid-life crisis. Kim dreams of wearing Size 10 Sass and Bide jeans for her birthday.
Kath and Kel go fat free after advice from their doctor. Brett and Kim clash over their child's career path after Kim decides Epponnee will join the cast of Neighbours. Flash forward segments feature the wedding of Epponnee Rae.