The Return of Draw Egan

Outlaw leader "Draw" Egan, believed dead, turns up in the town of Yellow Dog. The townsfolk believe him to be William Blake, a strong and law-abiding man. They appoint him sheriff to rid the town of the hoodlums who have nearly taken over. He does so with dispatch, becoming a genuinely lawful and respected member of the town's society. But then Arizona Joe, one of Egan's old gang, shows up in Yellow Dog, threatening to expose Egan if he doesn't help his old comrade take over the town...... (imdb)