Released in both sound and silent versions, this ten-chapter serial starred former cowboy ace Jack Perrin and chapterplay veteran Louise Lorraine. One of a group of Americans steals the Jade Box, which holds the secret of invisibility; a murderous Oriental cult wants it back and tracks them down.

• Universal Pictures
• Louise Lorraine
• Jack Perrin
• Monroe Salisbury
• Francis Ford
• Leo White
• Wilbur Mack