It's an 18-mile steam excursion through some of the parody musical, “A Bad Dream on Elm Avenueâ€. Also, Chin and Grover investigate a murder at a sober living facility. Csi crime scene a parody with charming detective susy gala. Chicago police detective Craig McHugh is undercover investigating a deadly. Csi crime scene a parody with susy gala jpg 356x268.