Rio Lobo (1970)
After the Civil War, Cord McNally searches for the traitor whose perfidy caused the defeat of McNally’s unit and the loss of a close friend.
Col. Cord McNally an ex union officer teams up with a couple of ex Johnny Rebs to search for the traitor who sold information to the South during the Civil War. Their quest brings them to the town of Rio Lobo where they help recover this little Texas town from ruthless outlaws who are led by the traitor they were looking for. Written by Christopher D. Ryan