"In the 1880s three Englishmen ventured into unknown lands in South Africa in search of Neville Curtis who had set out on a quest for King Solomon's famous diamond mines. Led by Allan Quatermain the group of adventurers must face multiple dangers before finding a lost country that of the Kukuanas led by the tyrant Twala and the witch Gagool. But who is the mysterious Umbopa who follows the expedition since the departure?"