The body of a famous music academic is found in the desert, stuffed inside a piano. As an old flame of the murdered woman, Sanders is upset. The team's investigations into the origins of the piano lead them to a theatre hosting Rat Pack tribute evenings, where they speak to a Frank Sinatra impersonator about his mob-connected boss.
A patient who claims to be a psychic sees the staff singing and dancing; Willis and Rox put their lives on the line to save a congressman and his employee from a multi-car accident.