▁Re id ' s ▁use ▁of ▁n arc ot ics ▁to ▁co pe ▁with ▁his ▁recent ▁tra uma ). ▁However , ▁the ▁agents ▁eventually ▁gain ▁a ▁mut ual ▁respect ▁and ▁even ▁share ▁light - heart ed ▁moments . ▁Pr ent iss ▁sometimes ▁joins ▁in ▁with ▁Morgan ▁in ▁good - n ature d ▁te asing ▁of ▁Re id ' s ▁genius . ▁She ▁also ▁amaz es ▁Re id ▁when ▁she ▁be ats ▁him ▁at ▁pok er ▁even ▁though ▁he ▁is ▁from ▁Las ▁Veg as ▁and ▁never ▁los es . ▁Another ▁turning ▁point ▁in ▁their ▁relationship ▁is ▁when ▁Pr ent iss ▁and ▁Re id ▁are ▁held ▁capt ive ▁by ▁a ▁cult ▁group ▁and ▁Pr ent iss ▁adm its ▁she ▁is ▁the ▁F BI ▁agent , ▁causing ▁her ▁to ▁suffer ▁a ▁be ating ▁from ▁the ▁cult ▁leader . ▁As ▁a ▁result , ▁Re id ▁feels ▁guilty , ▁but ▁Pr ent iss ▁re ass ures ▁him ▁everything ▁is ▁all ▁right ▁and ▁that ▁is ▁not ▁his ▁fault . ▁Pr ent iss ▁is ▁also ▁the ▁only ▁one ▁Re id ▁tells ▁about ▁his ▁rec urr ing ▁head aches . ▁Re id ▁is ▁one ▁of ▁the ▁most ▁affected ▁by ▁Pr ent iss ' ▁death , ▁so bb ing ▁on ▁J J ' s ▁shoulder ▁because ▁he ▁never ▁got ▁to ▁say ▁good bye , ▁and ▁even ▁thought ▁about ▁giving ▁up ▁since ▁he ▁felt ▁the ▁B AU ▁had ▁failed ▁at ▁protect ing ▁a ▁member ▁of ▁their ▁team . ▁Later , ▁when ▁Pr ent iss ▁comes ▁back , ▁Re id ▁feels ▁bet rayed ▁by