Frasier - Season 11, Episode 01: No Sex Please, We're Skittish
Trailer
Season 11 opens with Roz getting unsatisfied with her new job, and comes back to KACL, acting as though nothing has changed. Frasier believes her attachment is based on deep attraction to him stemming from their one-night stand. Roz disabuses him of this notion, and they go back to being friends.