▁on ▁both ▁I SA ▁Earth ▁colon ies ▁and ▁the ▁planet ▁Hel ghan , ▁the ▁home ▁planet ▁of ▁the ▁Hel gh ast . ▁The ▁series ▁has ▁featured ▁four ▁main ▁protagon ists : ▁C pt / Col . ▁Jan ▁Tem pl ar ▁( K ill zone ▁and ▁Kill zone : ▁Liber ation ), ▁S gt . ▁Tom as ▁" Se v " ▁Se v chen ko ▁( K ill zone ▁ 2 ▁and ▁Kill zone ▁ 3 ), ▁mer cen ary ▁Ar ran ▁D anner ▁( K ill zone : ▁Mer cen ary ), ▁and ▁Sh adow ▁Marsh al ▁Lucas ▁K ellan ▁( K ill zone ▁Sh adow ▁Fall ). ▁The ▁main ▁ant agon ist ▁was ▁originally ▁Hel gh ast ▁Aut arch ▁S col ar ▁Vis ari ; ▁his ▁death ▁in ▁Kill zone ▁ 2 ▁brought ▁about ▁the ▁rise ▁of ▁two ▁new ▁ant agon ists ▁and ▁the ▁hope ful ▁he irs ▁to ▁Vis ari ' s ▁throne ▁in ▁Kill zone ▁ 3 : ▁J or han ▁St ahl ▁and ▁Admir al ▁Or lock . ▁After ▁Or lock ' s ▁death ▁and ▁the ▁unknown ▁details ▁of ▁St ahl ' s ▁death ▁and ▁the ▁destruction ▁of ▁Hel ghan , ▁now ▁covered ▁in ▁pet rus ite , ▁the ▁Hel gh ast ▁now ▁live ▁on ▁V ek ta ▁with ▁a ▁giant ▁wall ▁div iding ▁them ▁from ▁the ▁Ve kt ans . ▁" The ▁Black ▁Hand ", ▁a ▁Hel gh ast ▁par amil it ary ▁terror ist ▁group , ▁was ▁formed ▁under ▁Vlad ko ▁Ty ran , ▁who ▁became ▁an