The Grey Fox (1982)

"In 1901, after 33 years in San Quentin Prison, Bill Miner, "The Gentleman Bandit", was released into the Twentieth Century."

Plot Summary

Old West highwayman Bill Miner, known to Pinkertons as "The Gentleman Bandit," is released in 1901 after 33 years in prison. A genial and charming old man, he re-enters a world unfamiliar to him, and returns to the only thing that gives him purpose — robbery.