The Bullwinkle Show
From Conservapedia
The Bullwinkle Show (aka Rocky and Bullwinkle) was a cartoon show which aired first on ABC and then on NBC from 1959 to 1964. Rocky (a flying squirrel) and Bullwinkle (a moose) fought against two Russian mobsters named Boris Badenov and Natasha Fatale, as well as their crime boss known as the "Fearless Leader".