Riders of the Whistling Skull (1937)

After a member of an archeological expedition is murdered, Stony convinces the other two reluctant Mesquiteers to accompany them. After another member is killed it becomes apparent that Rutledge and the Indian Otah are the culprits, but they are now in Indian territory without food and water.

Riders of the Whistling Skull is an action movie featuring Robert Livingston and directed by Mack V. Wright.

Riders of the Whistling Skull is currently streaming for free (ad-supported) on Plex, Plex Player, Pluto TV, The Film Detective and Tubi TV and it's also available on Amazon Prime Video, FlixFling, Hoopla, MGM Plus Amazon Channel, MGM Plus Roku Premium Channel, Paramount Plus Apple TV Channel and fuboTV.

It is also possible to buy Riders of the Whistling Skull on Amazon Video and FlixFling.