Desperate to know what happened to her missing brother, who's been presumed lost in the tangled jungles of Africa for the past months, Doris embarks on a dangerous rescue mission into the unknown. To find his whereabouts, Doris enlists the help of the expert guide, Stanley, to lead them through the peril-laden territory rife with wild beasts and ferocious warriors. And before long, the expedition catches the eye of mighty Tarzan, the lord of the jungle. Whatever happened to Doris' brother? Above all, is the legend of King Solomon's mines real?