The Backyardigans - Full Series Information, Trailer & IMDb Reviews
Watch The Backyardigans Season 4 Episode 16 online — it may be available on legal streaming platforms such as YouTube, Netflix, Prime Video, Hulu, Disney+, and others.
The Backyardigans: Pablor, a space tyrant, crashes on Earth and realizes that the crystal he has been looking for is on top of a huge mountain. He then enlists the help of a scout troup called the Acorns (Tyrone, Tasha and Austin) to help him get to the mountain before his arch-rival, Uniquor, gets there first.