▁with ▁only ▁the ▁b ones ▁remaining . ▁B ren nan ▁and ▁her ▁assistant , ▁Z ack ▁Add y ▁( Er ic ▁Mil leg an ), ▁determine ▁the ▁victim ▁is ▁a ▁woman ▁ 1 8 ▁to ▁ 2 2 ▁years ▁old ▁and ▁was ▁a ▁tennis ▁player . ▁Back ▁at ▁the ▁Jefferson ian ▁Institute , ▁B ren nan ▁arg ues ▁with ▁her ▁b oss , ▁Dr . ▁Daniel ▁Good man ▁( J on athan ▁Adams ), ▁for ▁assigning ▁her ▁to ▁work ▁with ▁other ▁federal ▁ag encies ▁without ▁consult ing ▁her . ▁ ▁Inside ▁the ▁Med ico - Leg al ▁Lab ▁of ▁the ▁Jefferson ian ▁Institute , ▁B ren nan ▁exam ines ▁the ▁victim ' s ▁remains ▁while ▁her ▁colle agues ▁in quire ▁about ▁the ▁res embl ances ▁between ▁themselves ▁and ▁the ▁characters ▁in ▁her ▁new ▁book , ▁B red ▁in ▁the ▁B one . ▁Dr . ▁Jack ▁H od g ins ▁( T . ▁J . ▁Th y ne ), ▁an ▁ent om ologist , ▁finds ▁that ▁the ▁victim ▁has ▁been ▁in ▁the ▁p ond ▁for ▁more ▁than ▁two ▁sum mers . ▁H od g ins ▁has ▁also ▁found ▁small ▁b one ▁fragments ▁in ▁the ▁s ilt , ▁which ▁he ▁guess es ▁are ▁r ana ▁tempor aria ▁or , ▁simply , ▁f rog ▁b ones . ▁Dr ▁B ren nan ' s ▁best ▁friend ▁Ang ela ▁Mont en eg ro ▁( Mich a ela ▁Con lin ), ▁a ▁for ens ic ▁artist ▁who ▁flash ed ▁the ▁air port ▁cl erk ▁to ▁get ▁his ▁attention ▁when