9x09 '19 Down' Mar 26, 2009 11:35:21 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by Jemma on Mar 26, 2009 11:35:21 GMT -5 When a new murder leads to a connection with an infamous serial killer, Grissom secretly joins the class of well-known criminal pathologist Dr. Raymond Langston to gain access to the killer and get a crack in the case.