Continuity mistake: When Robert is in Debra and Ray's kitchen, as they talk Debra holds a plate with a slice of meatloaf on it. When she finally places the plate on the table, the piece of meatloaf Ray eats is different.
Girl Trouble / School Dance - S3-E18
Continuity mistake: Besides the fact that when Helga is sharpening her pencil, the desk arrangement changes, one of the students visible when she looks at Arnold is... Helga. This happens because the shot is taken from the episode "Helga's Love Potion."
Dick and the Single Girl - S2-E24
Continuity mistake: When Sonja takes Dick's belt, she has it in her right hand, away from Dick. In the next few shots, Sonja no longer has the belt, but it is back around Dick's pants. Yet the next shot (at the door), it's in Dick's hand. (00:16:30)
Continuity mistake: In the episode when it's Kenan's birthday, Kenan and Kel are looking for Kenan's present in Kenan's parents room. As they're searching, Kel throws some of Kenan's parent's clothes all over the place. But then when Kel throws the snowglobe, there is practically no mess, but just a few clothes on the floor - less than before. Some clothes on the bed disappear as well.
Third Aunt From the Sun - S1-E7
Continuity mistake: As Mr Pool is writing 'Dermus' on the blackboard, the amount of word he writes and the appearance of it changes during shots. (00:02:10)
Star Check Unconventional - S2-E37
Continuity mistake: After the fight between Dexter and the large woman, the old Chinese woman who is sitting down has a collectible Barbie doll to the right of her in a glass case. After Dexter knocks the Barbie doll over and it breaks it cuts back to a shot of the Chinese woman and the doll is still in the case with no damage to the doll or the case.
Continuity mistake: The package Steve received from Mailbox is briefly visible before Mailbox comes in. You can also see a crew member's hand holding the package as Steve grabs it.
Continuity mistake: When Charlie and Caitlin are talking in the hall, they see Paul using his new rowing machine. It is sticking a few inches out of his office. The shot changes as the pair start walking and you can see the rowing machine is now about three feet or so out of his office. (00:09:20)
'Otoko rashiku' de ikô! - S1-E1
Continuity mistake: During the episode, whenever the crew watches Akito fight, the shots from behind show to the right of the nasty admiral Sadaaki Munetake (the guy with the bad bowl cut) his fellow with blue hair, and to his left the short guy with a moustache. In the front views, it's the opposite. The Prospector (the brightly colored fellow, purple pants, pink vest, yellow shirt) also appears in the front view but is nowhere in sight in the back shots.