The Backyardigans - Full Series Information, Trailer & IMDb Reviews
Watch The Backyardigans Season 4 Episode 4 online — it may be available on legal streaming platforms such as YouTube, Netflix, Prime Video, Hulu, Disney+, and others.
The Backyardigans: Czar Tyrone takes a nap while on a train to his winter palace when the train starts driving on it's own. Now Uniqua the conductor and Tyrone's helper, Pablo Pablovich try to stop the train.