Desc: The Blue Moon: Directed by George L. Cox. With Pell Trenton, Elinor Field, Harry Northrup, James Gordon. A young orphan known as The Pearl Hunter discovers a priceless pearl called The Blue Moon. A notorious criminal known as The Red Mask murders the man who bought the pearl, and the Pearl Hunter is blamed for the crime and jailed. A lynch mob attempts to take him from the jail to hang him, but he escapes. He sets out to track down The Red Mask, find the pearl and clear his name.