Featherwand - S2-E3
Other mistake: When Bingo pushes the ball down the stairs, watch as she turns her head. Her snout glitches as if the animation was smeared.
Dance Mode - S2-E1
Other mistake: When Bluey and Bingo catch Bandit's tail, Chilli and Bandit both turn around and for a split-frame Bandit's fur on his forehead is missing.
