Black Cyclone is a 1925 American silent Western film directed by Fred Jackman. The film stars Guinn "Big Boy" Williams, Kathleen Collins, and Rex the King of Wild Horses.

Plot

As described in a film magazine review, Rex, a wild horse of the plains, courts The Lady, an aristocratic mare, but loses her when they wander into the valley ruled by Joe Pangle and his herd of horses. After a fight with Pangle, Rex retreats.