Join or Sign In
Sign in to customize your TV listings
By joining TV Guide, you agree to our Terms of Use and acknowledge the data practices in our Privacy Policy.
During the California gold rush of 1849, a marshal goes undercover as a hired gunman to investigate the murder of a federal officer.
There are no TV Airings of The Forty-Niners in the next 14 days.
Add The Forty-Niners to your Watchlist to find out when it's coming back.
Check if it is available to stream online via "Where to Watch".