Super Koopa - S1-E26
Revealing mistake: When Mario points to Raccoon Koopa for the captain, the background is the sky instead of the submarine, while part of the background is coloured in like the helicopter. (00:03:55)
Super Koopa - S1-E26
Revealing mistake: When Mario shoots a fireball at King Koopa, as he falls into the river, the ripples in the water are misplaced. (00:09:15)
Super Koopa - S1-E26
Continuity mistake: When Mario becomes Fire Mario for the first time, his mustache changes from black to brown several times. (00:09:09)
Super Koopa - S1-E26
Continuity mistake: When the Mario Bros. deflect a fireball back at Super Koopa, Luigi's hair in his normal form changes from black to brown, like Mario's. (00:10:08)
Super Koopa - S1-E26
Continuity mistake: Whenever the camera zooms in on the pendant as it is about to explode, King Koopa disappears. (00:11:12)
Super Koopa - S1-E26
Continuity mistake: When King Koopa tries to stomp on the Mario Bros, the green rim on shell turns brown briefly. (00:10:26)
Super Koopa - S1-E26
Continuity mistake: When Princess Toadstool and Toad throw the Frog Suits to the Mario Bros, the red spots on Toad's cap turn orange. (00:10:19)
Super Koopa - S1-E26
Revealing mistake: When King Koopa becomes Super Koopa for a second time, he remains in his normal form for a short time. (00:10:01)
Super Koopa - S1-E26
Continuity mistake: When Super Koopa first shoots a fireball at the Mario Bros., Luigi's raccoon tail turns completely black. (00:09:51)
Super Koopa - S1-E26
Revealing mistake: When King Koopa finds the boot, his feet are layered behind the pavement. In the same shot, the boot does not have a key, but when King Koopa uses his pendant on it, a key appears. (00:09:25)
Super Koopa - S1-E26
Continuity mistake: When Luigi asks if King Koopa is still in the river, the number of fingers he and his brother have on each hand changes from five to four. (00:09:19)
Super Koopa - S1-E26
Audio problem: When Toad says he is glad he stayed behind, his mouth does not move and the vocal effect for his voice is missing. (00:08:59)
Super Koopa - S1-E26
Revealing mistake: When King Koopa turns into Super Koopa for a second time, Kooky is layered over him. In the same shot, Kooky's left leg changes from brown to yellow. (00:08:08)
Super Koopa - S1-E26
Revealing mistake: When Luigi says that it would be nice to have cake, the frosting on the cake is overlapped by the cake itself. (00:07:43)
Super Koopa - S1-E26
Audio problem: When Luigi notices Toad, the audio glitches. (00:07:34)
Super Koopa - S1-E26
Revealing mistake: When the Karoobi falls into the chest, it is layered behind it. (00:06:56)
Super Koopa - S1-E26
Revealing mistake: When a Paragoomba is taking away a painting, some other Paragoombas overlap on it. (00:06:08)
Super Koopa - S1-E26
Audio problem: After Mario says that the lack of Power-Ups means that they will not beat Super Koopa, his mouth moves, but no sound can be heard. (00:05:10)
Super Koopa - S1-E26
Continuity mistake: When King Koopa starts listing the things the Koopalings can see in Europe, Kooky's wand changes from yellow and red to yellow and green, and the light around it disappears. In addition, the background is that of Paris instead of Kastle Koopa. (00:04:59)
Super Koopa - S1-E26
Continuity mistake: When King Koopa tells the Koopalings that now is the chance for them to see Europe, he changes from his frog form to his normal form. In the same shot, spikes appear on Hip and Hop's shackles. Additionally, Hop's green eyelids turn black like his glasses. (00:04:54)