White Thunder is a 1925 American silent Western film directed by Ben F. Wilson and starring Yakima Canutt, William H. Turner, and Lew Meehan.
[1][2] As described in a film magazine review,[3] shortly after Chick Richards' father, who is the local sheriff, is killed, the youth enters an Eastern college.
Black Morgan's gang is repulsed when the other cowboys are championed by a masked rider clothed in white.
His sweetheart Alice and others become disgusted with Chick, because he appears to have no interest in solving the mystery of his father's death.
The rider in white appears, throws off his outer robe to fight Morgan, and everyone sees that it is Chick.