Two amorous freshmen are found dead on a sleeping bag in a dorm room, and Sara and Greg run into one dead end after another as they try to determine why the students were killed. Warrick, Nick and Catherine figure out how a man is found dead in the center of a crop circle. Ecklie is called into duty for a man found dead in his car and his body later goes missing.
Elenco: Ted Danson , Elisabeth Shue , George Eads , Jorja Fox , Eric Szmanda , Robert David Hall , Wallace Langham , David Berman , Elisabeth Harnois , Jon Wellner , Jon Wellner , Larry Mitchell , Lauren Lee Smith , Laurence Fishburne , Liz Vassey , Louise Lombard , Lyndsy Fonseca , Paul Guilfoyle , Ted Danson , Wallace Langham .