In the 1973 Western film "Showdown," two childhood friends from opposite sides of the law find themselves on a collision course, their past bond tested by the harsh realities of the Wild West. When Dean Martin's character helps a gang of outlaws rob a train, Rock Hudson's sheriff is hot on his trail, and the stage is set for a showdown that will determine the fate of one man. This modest, low-key tale of friendship and redemption showcases the chemistry between its two lead stars in a way that still resonates today.