19 Moments From "The Book of Shadows" - CSI S15 E4

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"The Book of Shadows" - CSI S15 E3

Student Mason Brewer (Nathan Gamble, left) and D.B. Russell (Ted Danson) look as someone gets their attention during the investigation of a chemistry teacher's science experiment that went horribly wrong, on CSI: CRIME SCENE INVESTIGATION, Sunday, Oct. 19 (10:00-11:00 PM, ET/PT) on the CBS Television Network. Photo: Sonja Flemming/CBS ©2014 CBS Broadcasting, Inc. All Rights Reserved