“The Book of Shadows” – Det. Kevin Crawford (Alimi Ballard, left) and Nick Stokes (George Eads) are in the home of chemistry teacher Chet Messner taking a look at some of his belongings after his science experiment went horribly wrong, on CSI: CRIME SCENE INVESTIGATION, Sunday, Oct. 19 (10:00-11:00 PM, ET/PT) on the CBS Television Network. Photo: Michael Yarish/CBS ©2014 CBS Broadcasting, Inc. All Rights Reserved
