bag gers , ▁il leg ally ▁enter ▁a ▁N ava jo ▁res ervation ▁to ▁prospect ▁for ▁gold ▁and ▁end ▁up ▁killing ▁A ran ho , ▁the ▁N ava jos ▁chief . ▁Black ▁Ar row , ▁pres umed ▁A ran ho ' s ▁son , ▁ref uses ▁to ▁kill ▁the ▁Indian ▁agent , ▁Tom ▁Whit ney , ▁in ▁reven ge , ▁as ▁demanded ▁by ▁N ava jo ▁law . ▁Then , ▁he ▁is ▁driven ▁off ▁the ▁res ervation ▁for ▁his ▁rel uct ance ▁to ▁kill ▁Whit ney ▁and ▁dec ides ▁to ▁join ▁forces ▁with ▁Pan cho , ▁Mary ▁Br ent ▁and ▁the ▁agent ▁to ▁go ▁in ▁search ▁of ▁the ▁men ▁who ▁killed ▁the ▁chief . ▁ ▁Cast ▁ ▁Chapter ▁titles ▁ ▁The ▁City ▁of ▁Gold ▁ ▁Sign al ▁of ▁F ear ▁ ▁The ▁Se al ▁of ▁Do om ▁ ▁T error ▁of ▁the ▁Bad lands ▁ ▁The ▁Secret ▁of ▁the ▁V ault ▁ ▁App oint ment ▁with ▁Death ▁ ▁The ▁Chamber ▁of ▁Hor ror ▁ ▁The ▁Van ishing ▁D agger ▁ ▁Es cape ▁from ▁Death ▁ ▁The ▁Gold ▁Cache ▁ ▁The ▁Cur se ▁of ▁the ▁K iller ▁ ▁Test ▁by ▁T ort ure ▁ ▁The ▁Sign ▁of ▁Ev il ▁ ▁An ▁Indian ' s ▁Re ven ge ▁ ▁Black ▁Ar row ▁Tri umph s ▁ ▁Fact ▁In ▁this ▁serial , ▁the ▁completely ▁unknown ▁Robert ▁Scott ▁star red ▁as ▁Black ▁Ar row . ▁It ▁was ▁his ▁first ▁and ▁only ▁film ▁leading ▁role . ▁He ▁later ▁changed ▁his ▁name ▁to ▁Mark ▁Roberts ▁and ▁star red ▁as