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.
The comic exploits of confidence trickster and showman P.T. Barnum from his early days through to the creation of The Greatest Show on Earth.
There are no TV Airings of The Mighty Barnum in the next 14 days.
Add The Mighty Barnum to your Watchlist to find out when it's coming back.
Check if it is available to stream online via "Where to Watch".