The Bullwinkle Show - Season 1 - Eps 84: Peabody's Improbable History - Marco Polo
Peabody and Sherman travel back to meet Marco Polo, but they all end up as prisoners of Kubla Khan. While trying to escape, they stumble upon the origins of the Great Wall of China, turning their misadventure into a historical discovery. Peabody's cleverness ultimately helps them outwit Khan and secure their freedom.
About The Bullwinkle Show

Title: The Bullwinkle Show
First Air Date: 1959-11-19
Last Air Date: 1963-07-05
Status: Ended
Rating: 6.9/10 (from 51 votes)
Language: EN
Seasons: 5
Total Episodes: 815
Network: NBC ABC
Genres: Animation, Kids, Comedy, Family
Production Companies: Jay Ward Productions, P.A.T.
Synopsis
A variety show, with the main feature being the serialized adventures of the two title characters, the anthropomorphic moose Bullwinkle and flying squirrel Rocky. The main adversaries in most of their adventures are the Russian-like spies Boris Badenov and Natasha Fatale. Supporting segments include Dudley Do-Right, Peabody's Improbable History, and Fractured Fairy Tales, among others.
Cast

William Conrad
Narrator (voice)

June Foray
Rocket J. Squirrel / Natasha Fatale (voice)

Bill Scott
Bullwinkle J. Moose (voice)

Paul Frees
Boris Badenov (voice)

Dorothy Scott
Annie Oakley (voice)

Edward Everett Horton
Fractured Fairy Tales Narrator (voice)

Walter Tetley
Sherman (voice)

Daws Butler
Junior (voice)

Hans Conried
Snidely Whiplash (voice)

Charles Ruggles
Aesop (voice)