Continuity mistake: When Anakin prepares for take-off, C-3PO and R2 can be seen standing right by his fighter. But as he takes off, they can suddenly be seen standing by Padmé - several floors above.
Joey and the Premiere - S1-E14
Continuity mistake: Joey is talking to Brody. He has a cup in his left hand, then when the shot changes, it's in his right. (00:05:50)
Continuity mistake: As the fight part starts, Gambit walks into the room and sets a small suitcase on the table with some tools. When Nightwing later flips over this same table, the suitcase and tools have vanished. And then they appear again after Gambit blows Nightwing through the wall as he grabs the suitcase off the table. (00:02:25 - 00:03:00)
Continuity mistake: As the narrator is saying that Superman disguises himself as Clark Kent, you see Superman standing there perfectly still and the image fades into him having on civilian clothes and turning into Clark Kent. As the image fades, his jaw becomes thinner when he is Clark Kent, despite him being the same person. (00:02:10)
Cricket's Place/Volunteer Tilly - S1-E30
Continuity mistake: When Bill opens the bathroom door, it's brown, then green.
Continuity mistake: When Maddy says that they will be able to go on a holiday together, Trevor's right index finger is on the right side of his phone, but in the next shot, it is on the back of it. (00:06:22)
Continuity mistake: The episode "Clash Reunion" shows Megavolt in his flashback becoming a supervillain in high school. For one moment he's wearing his trademark goggles, then afterwards they're gone. (00:05:05)
Continuity mistake: Emma falls off the roof and into a water butt when she is being chased by the villains, the police pull her out and she is soaking wet. A few seconds later she screams when the villain catches Nicola, and when they fall through the roof she is dry.
Continuity mistake: After Cat Burglar steals Craig's staff at the award ceremony Silver Fist goes after Cat Burglar, and just as Silver Fist climbs up on the roof, his crossed straps become crossed the opposite way, mid shot. (00:05:50)