Cheers - Season 5

The relationship of Diane and Sam is still in uncertain situation with too quick changes in mind of both of them until the end of the season when they get engaged and plan for a wedding but finally cancel it since Diane leaves to finish her new novel. Also in this season, Norm opens a new business, Carla begins a relationship with Eddie LeBec and Frasier reunites with his former girlfriend, Lilith Sternin.