Enter the Lone Ranger - Season 1 - Episode 14 - The Masked Rider

The Lone Ranger, pretends to be a notorious outlaw known as "The Mask Rider" so he can join a gang that is holding the sheriff's fiancée hostage and save her.
Director: George B. Seitz Jr.
Writers: George W. Trendle, George B. Seitz Jr.
Starring: Clayton Moore, Jay Silverheels, Glenn Strange