Frasier (1993)

S3E21 Where There's Smoke There's Fired

The newly appointed station owner enlists Frasier's assistance to help his fiancée quit smoking. However, Frasier finds himself in a state of panic upon discovering the identity of his "patient." As he navigates this unexpected challenge, he grapples with his feelings and the complexities of their relationship, leading to humorous and heartfelt moments.