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.
Fonzie, Richie and Ralph travel through history via a broken time machine in this cartoon, which features voice work by members of the original cast.
Loading. Please wait...
There are no TV airings over the next 14 days. Add it to your Watchlist to receive updates and availability notifications.