Muck Mucks About Bob the Builder : Season 20 Episode 10

Bob and the team are working at the Zoo replacing Bella the elephant's enclosure to remind her of the wild. Muck and Scoop begin to prank each other, and Muck decides to hide inside the elephant house so he can jump out and surprise Scoop when Scoop passes by. But instead, Muck surprises poor Bella. Using ingenuity and roleplaying skills, Muck acts like an elephant and manages to calm the alarmed Bella down.