Lights, Camera, Action!  Take a tour of Washington, DC TV and Movie Sites and visit locations from more than 50 TV shows and movies such as: The Exorcist, West Wing, Wedding Crashers, Mission Impossible, and many others.  The three hour bus tour is led by local actors and actresses who share inside industry information.  Tours are run by On Location Tours and depart from a location near Union Station on Saturdays at 10 am.  Advance purchase required.  Call Zerve at (800) 979-3370 or book online at www.screentours.com/tour.php/dc/.