what going on?

Cheers 5x20

Dinner at Eight-ish

Frasier and Lilith invite Sam and Diane over for dinner to celebrate their first week of cohabitation. But things start going wrong when Lilith finds out Frasier and Diane were engaged, and she locks herself in the bathroom. Then Sam and Diane have an argument as well. Meanwhile Cliff agrees to babysit Carla’s kids.

Cheers: S05E20
Feb. 26, 1987

Cheers season 5