The premiere episode of Time Scanners, a documentary series on PBS featuring the Center for Advanced Spatial Technologies, will be shown during an event that includes a discussion with CAST researchers who appeared in the series. The watch party begins at 6:30 p.m. in Ken and Linda Sue Shollmier Hall, Room 250 in Vol Walker Hall. The screening will include remarks from Todd Shields, dean of the J. William Fulbright College of Arts and Sciences. A question-and-answer session will follow the one-hour episode. Time Scanners took the CAST researchers to historic locations around the world, including the pyramids in Egypt, St. Paul