▁Bo yd ▁before ▁she ▁left ▁New ▁York . ▁Mac ▁and ▁D . B . ▁return ▁to ▁New ▁York ▁to ▁find ▁her ▁in ▁episode ▁ 9 . 1 5 ▁" S eth ▁and ▁A pe p " ▁and ▁Mac ▁goes ▁a ▁little ▁over ▁the ▁line ▁to ▁rescue ▁her . ▁ ▁In ▁the ▁nin th ▁season ▁finale , ▁an ▁innoc ent ▁victim ▁is ▁mistaken ly ▁killed ▁by ▁a ▁police ▁officer ▁during ▁purs uit . ▁This ▁victim ▁was ▁about ▁to ▁propose ▁to ▁his ▁girl friend . ▁Mac ▁real izes ▁that ▁he ▁should ▁make ▁of ▁the ▁most ▁of ▁his ▁life . ▁He ▁asks ▁Christ ine ▁to ▁marry ▁him ▁and ▁she ▁glad ly ▁agre es . ▁However , ▁it ▁is ▁never ▁known ▁if ▁they ▁marry ▁due ▁to ▁the ▁show ' s ▁can cellation . ▁ ▁References ▁ ▁Category : C SI : ▁NY ▁characters ▁Category : F ict ional ▁New ▁York ▁City ▁Police ▁Department ▁detect ives ▁Category : F ict ional ▁United ▁States ▁Marine ▁Corps ▁personnel ▁Category : F ict ional ▁G ulf ▁War ▁veter ans ▁Category : F ict ional ▁characters ▁from ▁Chicago ▁Category : T ele vision ▁characters ▁introduced ▁in ▁ 2 0 0 4 ▁Category : F ict ional ▁for ens ic ▁scient ists ▁Category : C ros so ver ▁characters ▁in ▁television <0x0A> </s> ▁The ▁Dol ph ins ▁is ▁a ▁ 2 0 1 4 ▁Com edy - D rama ▁feature ▁film ▁directed ▁by ▁Di phan , ▁written ▁by ▁An oop ▁Men on ▁and ▁produced ▁by ▁S ude ep ▁Kar at . ▁It ▁stars