The explorer goes looking for his missing brother, only to discover a legendary hidden city, where he leads the downtrodden population to rise up against the tyrannical high priest using them as slave labour to mine for gold. Action adventure sequel to King Solomon's Mines, starring Richard Chamberlain, Sharon Stone and James Earl Jones.

After his brother Robeson disappears without a trace while exploring Africa in search of a legendary 'white tribe', Allan Quatermain decides to follow in his footsteps to learn what became of him. Soon after arriving, he discovers the Lost City of Gold, controlled by the evil lord Agon, and mined by his legions of white slaves.