Bob the Builder시즌 21 이미지 교체에피소드 번호3Fess Up or Mess UpOverviewAfter Leo builds a little robotic vehicle to enter in a robo-racing competition, Muck secretly takes 'Whizzer' with him on a build, despite being told not to. When Whizzer goes haywire because it still contains bugs, Muck does his best to solve the problem by himself.Air dateJanuary 4, 2018Runtime (min)12
