Sneaky Lying Cheating Giant Ninja Koopas - S1-E2
Continuity mistake: When the Koopalings run away from Mario, Bully's cream snout turns orange like his body. In the same shot, Big Mouth's purple shell turns green like Cheatsy's, while the yellow rim turns white. (00:09:54)
Sneaky Lying Cheating Giant Ninja Koopas - S1-E2
Continuity mistake: When Kooky says the Koopalings should go back to Kastle Koopa, his green shell turns orange. (00:06:33)
Sneaky Lying Cheating Giant Ninja Koopas - S1-E2
Continuity mistake: When the Piranha Plant bites Mario, Mario's raccoon tail changes from brown and black to red and cream, while his brown raccoon ears turn red like his cap. In the same shot, the Piranha Plant's tongue changes from yellow to pink. In the same shot, when Raccoon Mario turns back into his normal form, he still has raccoon ears for a short time. (00:05:02)
Sneaky Lying Cheating Giant Ninja Koopas - S1-E2
Continuity mistake: When King Koopa uses a wand on Mario, it is green, but when Mario transforms, it turns purple. (00:09:16)
Sneaky Lying Cheating Giant Ninja Koopas - S1-E2
Revealing mistake: When King Koopa says he is going to turn Prince Hugo into a poodle, his eyes are layered over his snout. (00:01:36)
Sneaky Lying Cheating Giant Ninja Koopas - S1-E2
Continuity mistake: When the Koopalings break into Prince Hugo's castle, Kooky's green head turns orange like his body, while Cheatsy's yellow underbelly turns white. (00:04:15)
Sneaky Lying Cheating Giant Ninja Koopas - S1-E2
Continuity mistake: When King Koopa calls for a family meeting, Bully and Kooky's cream snouts turn orange like their bodies. (00:00:45)
Sneaky Lying Cheating Giant Ninja Koopas - S1-E2
Continuity mistake: When King Koopa is walking over to the Goombas, the orange spikes on his shell and shackles turn white. (00:00:56)
Misadventure of Mighty Plumber - S1-E12
Continuity mistake: When King Koopa and Mighty Plumber are running to the treasury, King Koopa's orange spikes on his shell and shackles turn white. (00:08:48)
Misadventure of Mighty Plumber - S1-E12
Continuity mistake: When King Koopa tells Mighty Plumber to break into the treasury, the white spikes on his tail turn orange. This also happens when the vault starts filling with water. (00:08:55 - 00:09:20)
Misadventure of Mighty Plumber - S1-E12
Continuity mistake: When King Koopa takes the map from Luigi for a second time, Luigi's sideburns disappear. (00:08:25)
Misadventure of Mighty Plumber - S1-E12
Revealing mistake: When King Koopa takes the map from Luigi the first time, it duplicates. (00:07:39)
Misadventure of Mighty Plumber - S1-E12
Continuity mistake: Throughout the episode, Mario's hair changes from brown to black several times.
Misadventure of Mighty Plumber - S1-E12
Continuity mistake: When Mighty Plumber points his plunger at Luigi, it changes from red to orange. (00:05:21)
Misadventure of Mighty Plumber - S1-E12
Continuity mistake: When the plumber's snake is heading towards King Koopa, its green head turns red, while the yellow rope turns green. (00:05:58)
Misadventure of Mighty Plumber - S1-E12
Continuity mistake: When Cheatsy zaps the race car out of the TV, his wand is red, but when King Koopa looks at it, it turns purple. (00:02:32)
Misadventure of Mighty Plumber - S1-E12
Continuity mistake: When Mighty Plumber opens the pipe, his wrench changes from blue to black. (00:04:42)
Misadventure of Mighty Plumber - S1-E12
Audio problem: When Mighty Plumber is unlocking the door to the treasury, the sound of it being unlocked can be heard before it is actually unlocked. In the same shot, Mighty Plumber has a wrench, but in the next shot, it disappears. (00:09:00)
Continuity mistake: At the end of the episode, Toad's house changes from orange to pink. (00:10:46)
Continuity mistake: When Luigi says he and Mario agreed to never fight again, Mario's blue eyes turn green like Luigi's. (00:10:57)