The cult of Ubasti seeks to resurrect their goddess Ossana by sacrificing Egyptian Princess Nadji, whose soul resides in Nadji's body. Nadji is shielded by the White Magical powers of Frank Chandler, an American raised by Eastern mystics, but the evil Voice of Ubasti manages to spirit her away to the mystic island of Lemuria.
Chandu on the Magic Island
In the mystical land of Lemuria, a sinister cult endeavors to revive their goddess Ossana by making a horrific sacrifice of Princess Nadji, whose body serves as the vessel for the goddess's spirit, through the misuse of dark magic.