The Greatest Serial the World has ever seen
The Invisible Ray
A scientist discovers a death ray and locks it in a box, giving the key to his daughter, who soon finds herself hunted by criminals looking to steal the deadly mineral.
Harry A. PollardDirector
Guy McConnellWriter
Top Billed Cast
Ruth Clifford
Mystery
Sidney Bracey
Jean Deaux
Edwards Davis
John Haldane
William H. Tooker
Gang Member
Jack Sherrill
Jack Stone
