Episode 6

S4, E6: Rachel has gone to visit Jenny in New York and Adam, frightened by the prospect of imminent fatherhood, decides to have one last hurrah. However it all gets a bit out of hand when he finds himself being propositioned by a very attractive woman. It is Karen's birthday and David is determined to find Karen the perfect present. He settles upon a racehorse and arranges for all the gang to go and see it race at Chester. Little does he know that Chester becomes the perfect setting for Karen's relationship with Mark to assume a new footing. Pete and Jo find themselves becoming closer and closer. One problem stands in their way - Jo's boyfriend Suggs.