CSI: Crime Scene Investigation Episode 5.17 Compulsion

Grissom and his team investigate a case where a stewardess has been violently raped and stabbed to death in her hotel room, in which Ecklie discovers parallels to a five year old cold case. Catherine's team assists Detective Cavaliere in the investigation of a young boy beaten to death in his own bed, but Nick and Cavaliere get into a bitter disagreement over their methods of finding the culprit.