Casual Person

Continuity mistake: When everyone approaches the edge of the dome, a group of police officers arrive. As Chief Wiggum says "open fire", he is standing in front of the officers. In the next shot, Wiggum and the officers are standing even with each other. (00:27:40)

Casual Person

Continuity mistake: When Bart and Ned find the mutated squirrel, two EPA workers find the creature. When the female worker says "Environmental Protection Agency" after Ned asks who they are, the squirrel is standing on a rock with nothing under it. In the next shot, there is suddenly something under it for the EPA worker to contain it with. (00:24:30)

Casual Person

Continuity mistake: When Marge asks Homer about Spider-Pig "What are you doing with his leavings?" Spider-Pig is looking straight forward at the TV. In the next shot, Spider-Pig is suddenly looking at Homer. (00:21:30)

Casual Person

Continuity mistake: After Homer decides to bring Spider-Pig home with him, the scene cuts to Maggie playing the game Baby Blast. On the back of the game console is the cartridge with the words Baby Blast written on it. As Grandpa says "I'm pretty sure a thousand is a number" a few seconds later, the words Baby Blast have vanished from the cartridge. (00:15:00)

Casual Person

Continuity mistake: When they film Krusty's advert in Krusty Burger, "Action" is said by the director and the only things shown are Krusty, the pig and the table the pig is standing on. Krusty then starts talking whilst filming and picks up the burger known as The Clogger. This burger was never visible during the previous shot as the director said "action". (00:14:00)

Casual Person

Continuity mistake: At Krusty Burger, a shot is shown from inside Homer's mouth eating a burger. The shot cuts to outside Homer's mouth where he takes another bite. He removes the burger from his mouth and it is the exact same size as it was before. (00:13:55)

Casual Person

Continuity mistake: When Bart shoots at Homer whilst he has the bricks on his back, the timer stops and Bart looks at the timer. In the next shot, he's looking at Homer. (00:11:20)

Casual Person

Continuity mistake: When Nelson yells out "Say global warming is a myth!", Milhouse covers his face and says "It's a myth, further study is needed." Right at the end of the shot, he clenches his eyes shut. Instant shot following, his eyes are open. (00:09:25)

Casual Person

Continuity mistake: After the Simpsons have left the church with Grandpa wrapped in the rug. Homer asks "Who wants waffles?" In this shot, there is a line along the left side of the rug, showing us where the end of the rug is located. A few shots later, as Homer says "I rest my case", the line showing us the edge of the rug has vanished. (00:06:15)

Casual Person

Continuity mistake: During Grandpa's freak out in church, as he says "Trapped forever", behind Kirk van Houten is Chief Wiggum. In the next shot, Professor Frink has suddenly appeared behind Kirk, and Chief Wiggum is suddenly behind Frink. (00:05:45)

Casual Person

Continuity mistake: As Grandpa freaks out in church, he falls on the floor after shouting "Whoa nelly!" and starts rolling around. In this shot, he is entirely on the red carpet. Comic Book Guy starts recording Grandpa and suddenly, his head is suddenly over the edge of the carpet. (00:05:30)

Casual Person

Continuity mistake: When the crowd throws food and drinks at Green Day's barge, the first overview shot shows various items landing on the barge. A few shots later there is another overview shot of the barge, only the amount of items has decreased. Then as one of the members says, "Gentlemen, it's been an honour playing with you tonight" and they take out their violins, all of the items on the barge have vanished. (00:03:45)

Casual Person

Continuity mistake: When the Green Day singer points his microphone to the crowd and the crowd sings the rest of the song, note the front of the crowd has nothing in their hands. After the singer says "We've been playing for three and a half hours. Now we'd like a minute of your time to say something about the environment", the shot returns to the crowd and everyone on the front row suddenly has a drink in their hands. (00:03:05)

Casual Person

Other mistake: When Homer is sliding down the rope, he knocks off several people climbing up. These people are never shown landing on the ground.

Casual Person

Continuity mistake: After Marge says "How did the pig tracks get on the ceiling?", she turns her head to the left and opens her mouth, but in the shot that follows, her mouth is suddenly closed. (00:17:50)

Casual Person

Continuity mistake: When Homer is eating a Krusty Burger, the crumbs around his mouth vanish between shots. (00:13:55)

Casual Person

Continuity mistake: When Cargill confronts Homer, he raises his shotgun. In the next shot, his shotgun is suddenly lowered. (01:11:35)

Casual Person

Plot hole: There are two cars driving behind the EPA truck containing Marge, Bart, Lisa and Maggie. When Homer uses the bulldozer to try and break the family out of the truck, the two cars behind the truck don't notice the bulldozer trying to destroy the truck. There's no way they couldn't have not seen the bulldozer since they were just behind it. (01:00:05 - 01:00:40)

Casual Person

Continuity mistake: At the start of the scene with the medicine woman, Homer is under a blanket. In the first shot, his entire body is under a fur blanket. But in the next shot of Homer, his arms are suddenly out of the fur blanket. (00:55:30)

Casual Person

Continuity mistake: Homer leaves Eski-Moe's with nothing in his hand. Then he grabs onto the back of a truck with still nothing in his hand. Homer lets go of the truck and zooms to the house and there's still nothing in his hand. But when he opens the door, there's suddenly a bouquet of flowers in his hand. (00:51:55)

Casual Person