A private investigator (Kevin Kline) keeps tabs on the proceedings as guests, cast and crew (Meryl Streep, Lindsay Lohan, Woody Harrelson) of a long-running radio show prepare for the final broadcast. Their home, the Fitzgerald Theater, is due for demolition, and they await the arrival of the Texas axe-man (Tommy Lee Jones). Meanwhile, the show's creator and host (Garrison Keillor) conducts business as usual in the face of the show's impending demise.