Karen has to make her final choice between David and Mark, while the gang is preparing to head to Australia, to celebrate Pete and Jo's wedding. Rachel is excited, because she can visit her younger sister in Sydney for the first time. Adam and Rod try to convince Pete that the wedding is a big mistake.
Adam Williams and Rachel Bradley start the series about a year and six or so weeks into their relationship. Jenny and Pete Gifford are a married couple that start the series with the birth of their first child. Karen and David Marsden are another married couple, they already have a child, and are thinking of having another.
The three couples end up friends after going through the 'friends of friends' process. Jenny, Pete and Adam are friends, and Adam's relationship with Rachel pulls Karen (Rachel's friend) and David (Karen's husband) into the friends relationship.
Cold Feet - Series 4, Episode 8 Synopsis and Schedule