U.S. Marshal Hopalong Cassidy is called when a town becomes overun with bad guys. Disguised as a member of a medicine show, Hoppy discovers that the ringleader is none other than sweet li'l ol' Ma Burton.

Cast:William Boyd, Russell Hayden, Marjorie Rambeau, Bernadene Hayes, Earle Hodgins, Britt Wood,

Genre:Western,

country:United States of America,

Production:Paramount Pictures, Harry Sherman Productions,