Editing Kath Day-Knight (section)

=== Season 4 ===
In Season 4 of ''Kath & Kim'', which aired in 2007 after a break, the series follows the lives of Kath, Kim, and their friends as they navigate personal and family challenges, all while injecting humor and chaos into their suburban existence.

# '''"Holiday"''' - Brett attempts to revitalize his marriage with Kim by planning a romantic getaway in Queensland, but their trip is disrupted by Kath, Kel, and Sharon's unexpected attendance, leading to conflicts and Sharon facing accusations of ball tampering.
# '''"Fame"''' - Kim goes all out for Epponnee's first birthday party. Meanwhile, Kel's ego inflates after winning a retailer's award, culminating in a confrontation with Eric Bana at a celebrity event.
# '''"Work"''' - Kath becomes a self-proclaimed health professional and offers yoga massages to Kel, who is sidelined with an injury. Kim, aspiring to be a cosmetic surgeon, uses Sharon as her test subject while Brett seeks to impress his bosses.
# '''"Environment"''' - Kim aims for Epponnee to attend a private school, while Kath and Kel experiment with a grey water recycling system that proves to be troublesome.
# '''"House"''' - With Kim and Brett moving in, the house dynamics change, leading to plumbing issues. Kath and Kel consider purchasing the neighboring house, and Sharon and Kim participate in ''Deal or No Deal''.
# '''"Roots"''' - Kath discovers more about her family's heritage, while Sharon reunites with her half-sister Karen, played by Matt Lucas. Kath explores her Aboriginal ancestry, causing tension with Kim, who is less enthusiastic about the revelations.
# '''"Lust"''' - After a rough patch, Sharon, who has been celibate, finds herself in an awkward situation with Brett. Their mutual attraction leads to unexpected consequences for Kim.
# '''"Wedding of the Century"''' - Sharon falls for Wayne (guest star Shane Warne), prompting wedding plans. Brett faces job loss but rebounds by purchasing an apartment for Kim and Epponnee and a car for Sharon. Kath and Kel turn their home into a bed and breakfast, but post-wedding, they face challenges as family members return home, complicating their lives further.