Frasier accidentally destroys Martin's most cherished object; Niles tries to teach Roz and Daphne how to play the piano.
When Frasier renews his feud with an upstairs neighbor (Brian Stokes Mitchell), Martin begins dating the neighbor's mother in a ploy to diffuse their rivalry.
Lilith's (Bebe Neuwirth) friend sets her up on a blind date with Frasier; Niles and Daphne urge Martin to get rid of his gun.
Niles is fingered as an accomplice when his ex-wife is arrested for the murder of her Latin lover.
Lilith (Bebe Neuwirth) visits Seattle to ask Frasier a shocking question.