Escape from Koopatraz - S1-E46
Continuity mistake: When Mario tastes the Koopa Surprise, it is to the right of some bread, but in the next shot, it is to the left of it. (00:08:24)
Escape from Koopatraz - S1-E46
Continuity mistake: When Princess Toadstool asks what Warden Koopa did to her friends, her brooch changes from being yellow with a blue centre to blue with a yellow centre. (00:12:36)
Escape from Koopatraz - S1-E46
Continuity mistake: Mario paints the fake Bob-omb with shoe polish, but when he and his friends run past a spotlight, the Bob-omb is unpainted. This also happens when he shields his eyes from a spotlight. (00:14:18)