In this movie serial Professor Sturgess invents a miraculous engine which can draw unlimited power from the atoms of the air. When the professor is killed, his daughter and her fiance must fight to keep the secret of the power engine out of the hands of evil Weston Dore and his henchmen.
Ben F. Wilson
as Jim Thorpe
Neva Gerber
as Aileen Sturgess
Lafe McKee
as Prof. Daniel Sturgess
Al Ernest Garcia
as Weston Dore
William H. Turner
as Jarvis Humphries
Ruth Royce
as Carrie Dore
Catherine Kent
as Mrs. Thorpe
Nelson McDowell
as Dr. Clack
Chief Eagle Wing
as Sabo - a Mysterious Hindu
Sam Allen
as John Morgan
Jess Cavin
as Bernard Christman
Jack Henderson
as Justice of the Peace
