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.

While traveling with his father, young Alec becomes fascinated by a mysterious Arabian stallion that is brought on board and stabled in the ship he is sailing on. When it tragically sinks both he and the horse survive only to be stranded on a deserted island. He befriends it, so when finally rescued both return to his home where they soon meet Henry Dailey, a once successful trainer. Together they begin training the horse to race against the fastest ones in the world.

A robust adventure about two British adventurers who take over primitive Kafiristan as “godlike” rulers, meeting a tragic end through their desire for a native girl. Based on a short story by Rudyard Kipling.