s ▁astronom ical ▁I Q . ▁Lex ' s ▁father ▁dies ▁in ▁a ▁fire ▁caused ▁accident ally ▁by ▁Lex ▁in ▁an ▁experiment ▁that ▁causes ▁Lex ' s ▁permanent ▁hair ▁loss . ▁ ▁In ▁Advent ure ▁Comics ▁# 6 ▁( M arch ▁ 2 0 1 0 ), ▁Lex ' s ▁father ▁( not ▁named ) ▁terror izes ▁Lex ▁and ▁his ▁sister , ▁L ena . ▁He ▁dies ▁of ▁a ▁heart ▁attack , ▁leaving ▁L ena ▁in ▁the ▁care ▁of ▁an ▁a unt ▁and ▁causes ▁Lex ▁to ▁leave ▁Small ville . ▁It ▁is ▁later ▁revealed ▁that ▁Lex ▁had ▁caused ▁his ▁father ' s ▁heart ▁attack ▁to ▁c ash ▁in ▁a ▁s izable ▁life ▁ins urance ▁policy , ▁which ▁he ▁would ▁use ▁as ▁the ▁basis ▁for ▁his ▁fortune . ▁▁ ▁In ▁Black est ▁Night ▁# 6 , ▁Lion el ▁L ut hor ▁is ▁rev ived ▁as ▁a ▁member ▁of ▁the ▁Black ▁Lan tern ▁Corps . ▁▁ ▁Lion el ▁L ut hor ▁appears ▁with ▁Lex ▁L ut hor ▁in ▁the ▁Flash point ▁reality ▁where ▁they ▁tour ▁General ▁Sam ▁Lane ' s ▁facility ▁of ▁al iens . ▁ ▁The ▁character ▁was ▁mentioned ▁several ▁times ▁by ▁Lex , ▁though ▁un named , ▁in ▁many ▁New ▁ 5 2 ▁titles . ▁He ▁officially ▁appeared ▁as ▁Lion el ▁L ut hor ▁in ▁a ▁flash back ▁scene ▁during ▁DC ▁Reb irth , ▁along ▁with ▁his ▁wife , ▁Let icia . ▁ ▁In ▁other ▁media ▁▁ ▁In ▁the ▁ 1 9 8 8 – 1 9 9 2 ▁television ▁series ▁Super boy