Chris McLean, the host we all know and hate, takes the Backyardigans and makes them interns because for some reason, he fired his previous ones. He uses their imagination to create a brand new island. There will be 26 contestants (13 boys and 13 girls) participating, and they most likely won't EVERY want to be eliminated from the island!
Four different characters from four different sources will play a game of Mario Party. If one of them collects the most stars, they'll win! They'll also have to battle it out in minigames, mini bosses, etc.!
Chris McLean gets the Backyardigans to not only create a floating island in the sky using their imagination, but he also hires them as interns! (Although they're too young) He brings in 20 brand new contestants from all different kinds of media, as well as 6 contestants from the TD series itself!