The story:
The evil Highland Prince Grigor and his spoilt daughter Princess Laurann, who lure innocent men to their kingdom and force them to work as slaves in their emerald mines, are on an illegal jungle hunt when their party is stopped in its tracks by the Phantom and forced to turn back.

The Princess, who is bored by the suitors her father picks for her, takes a liking to the masked man and invites him to her father's palace. When this fails, she resorts to more drastic methods...