Showdown Creek!

Fury at Showdown is directed by Gerd Oswald and adapted to screenplay by Jason James from the novel Showdown Creek written by Lucas Todd. It stars John Derek, John Smith, Carolyn Craig, Nick Adams, Gage Clarke and Robert Griffin. Music is by Harry Sukman and cinematography by Joseph LaShelle.

After killing a man in self defence, reformed gunfighter Brock Mitchell (Derek) finds that the brother of the man he killed is intent on evening the score.

It's a tried and tested formula here, that of a one time gunman trying to reform but finds others simply will not let him. The... read the rest.