Cheyenne (1955)

S1E9 Rendezvous at Red Rock

While exploring the rugged terrain, Cheyenne stumbles upon a man who has been shot. Captured by a group of riders and en route to Laramie, he is mysteriously rescued by an unseen ally. As their bond grows, it becomes strained when the man uncovers the true motive behind his salvation and the secrets of his savior's identity.