▁a ven ge ▁the ▁death ▁of ▁his ▁parents ▁by ▁helping ▁Bat man ▁bring ▁Tony ▁Zu cco ▁to ▁justice .< ref > Det ect ive ▁Comics ▁# 3 8 . ▁DC ▁Comics .</ ref > ▁ ▁In ▁the ▁Bron ze ▁Age ▁a ▁few ▁years ▁after ▁the ▁death ▁of ▁John ▁and ▁Mary , ▁Hal y ' s ▁Circ us ▁created ▁an ▁all - new ▁F lying ▁Gray s ons , ▁but ▁one ▁of ▁them ▁was ▁a ▁criminal ▁and ▁was ▁arrested ▁by ▁Robin ▁( D ick ▁Gray son ). ▁ ▁During ▁the ▁" Black est ▁Night " ▁story line , ▁John ▁and ▁Mary ▁Gray son ▁were ▁brought ▁back ▁from ▁death ▁by ▁the ▁Black ▁Lan tern ▁rings ▁and ▁attacked ▁Dick , ▁Tim ▁Dra ke ▁and ▁Dam ian ▁Wayne . ▁ ▁Other ▁versions ▁ ▁In ▁Frank ▁Miller ' s ▁All ▁Star ▁Bat man ▁& ▁Robin , ▁the ▁Boy ▁Wonder ▁on ▁Earth - 3 1 , ▁they ▁appear ▁in ▁the ▁first ▁issue . ▁ ▁A ▁alternate ▁tim eline ▁version ▁of ▁the ▁F lying ▁Gray s ons ▁appears ▁in ▁Flash point . ▁ ▁The ▁Earth - 3 7 : ▁Th r ill k iller ▁version ▁of ▁John , ▁Mary ▁and ▁Dick ▁Gray son ▁are ▁Pet ra ▁Gra ust ark , ▁Johan ▁Gra ust ark ▁and ▁Rick art ▁Gra ust ark . ▁ ▁The ▁F lying ▁Gray s ons ▁appears ▁in ▁the ▁Lil ▁Goth am ▁com ics . ▁ ▁The ▁F lying ▁Gray s ons ▁appear ▁in ▁the ▁Bat man ▁& ▁Robin ▁Advent ures ▁com ic ▁( based ▁on ▁Bat man