双枪侠

In New Mexico, looking for his son's murderer, Ben Kane takes a deputy marshal's job and runs into young Billy Young who's on the lam.
A peace-loving man named Ben Kane takes a job as deputy marshal of Lordsburg, in the old West. Kane is no lawman, but he accepts the badge because he has an old score to settle with the town's chief trouble-maker. Once on the job, Kane must also deal with a young sharpshooter named Billy Young and a sharp and sassy saloon dancer, Lily.