Ssiscool

Continuity mistake: At the start of the scene where Lisa is describing Colin to Marge, there is water on the floor Marge uses to clean the pig tracks on the floor with. In the next shot, there is suddenly a lot more water on the floor than there was in the previous shot. (00:17:50)

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

Casual Person

Continuity mistake: When a naked Bart is cuffed to the sign post, beyond the grass behind him is concrete walkway then the curb. Then when Homer steps out of the car, the grass goes right up to the curb's edge, but when Bart asks about pants, the walkway is back again between the grass and curb. (00:13:05)

Super Grover ★

Continuity mistake: In front of Krusty Burger, when Lou carries a naked Bart to the sign post, the post is embedded directly in the concrete walkway slab, just beside the left corner of the patch of grass. Once Bart is cuffed, the sign post has actually moved down about 4 feet, and is also now embedded directly in the grass at the right corner. In following shots, it's at the left corner of the grass and then right again. (00:12:50)

Super Grover ★

Continuity mistake: When Bart is having target practice on Homer, who is carrying bricks, the timer lying on the grass goes off. When Homer walks over to Bart to give him the dare, the timer is gone, though it should be visible. (00:11:20)

Super Grover ★

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 Grandpa is freaking out in the church, at the point where he says "Trapped forever", Kirk (Milhouse's dad) is sitting normally. In the next shot, his arm is now holding onto the top of the seat. (00:05:40)

Casual Person

Continuity mistake: When everyone is saying "Lord hear our prayer" at the church, Kirk van Houten is wearing a blue suit, but later when Grandpa is freaking out, Kirk is wearing a red suit. (00:04:05 - 00:05:40)

Casual Person

Continuity mistake: When Green Day start playing the violin when the barge is sinking, their feet are below the water. In the following shot, their feet are suddenly above the water. (00:03:45)

Casual Person

Continuity mistake: When Green Day finishes, in one shot the dice on the drums are gone, but the next shot, they are back on the drums. (00:02:50)

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

Continuity mistake: The "Duff Beer" blimp disappears from the sky while "Green Day" are performing. (00:03:00)

Ssiscool ★

Continuity mistake: The Simpsons leave the dome with nothing. However when Marge, Bart and Lisa are on the train and in the EPA van, Lisa has now got her sax. (00:37:05 - 01:00:15)

Ssiscool ★

Continuity mistake: When Homer is try to escape in the quicksand, his eyes are below the sand line. The camera cuts to Moe then back, and now his eyes are visible again. (00:35:35)

Ssiscool ★

Continuity mistake: When Lisa is meeting with Colin her clipboard disappears in some shots. (00:09:55)

Ssiscool ★

Continuity mistake: When Bart is chained to the post, a large piece of grass used to cover him appears from nowhere. The post also changes places from the sidewalk to the grass. (00:08:15)