Continuity: When Russ Cargill appears on the big screen to explain the dome to Springfield, Moe is standing next to Homer and Lisa. A few shots later, Moe is standing next to Lenny and Carl, with different people around him.

Continuity: When Homer drives to the lake to dump the pig crap silo, there are hundreds of 'No Dumping' signs along the way, but on the way back, all the signs are gone, including the ones Homer missed.

Continuity: When Marge runs back to the kitchen to retrieve the wedding video, the house is ablaze. In the next shot, when the mob is carrying the car away, there are no flames visible in the house.

Continuity: There is no circular window on the church from the outside but on the inside there is.

Continuity: When circuling the dome on the bike, it leaves tyre marks. The camera cuts to Bart and the marks have gone.

Continuity: When Bart is proving he is sober, Homer is pumping petrol and eating a hotdog. The camera cuts and Homer is eating a hotdog but not pumping petrol like he was a second before.

Continuity: When the mob is charging toward the Simpson's house, we see Nelson in his regular clothes. When he shoots the arrow at the Simpson's, he is wearing a Springfield T-shirt.

Continuity: When Homer returns from Eski-Moe's to find Marge and the kids gone, he drops a bouquet of flowers on the bed. In the next shot, the flowers have disappeared, as has the pattern on the bed's quilt.

Continuity: When jumping the gorge, the position of Homer and Bart changes depending on the angle.

Continuity: In the motel room, the poster of Alaska is not reflected in the mirror behind Marge. You can only see the little lamps next to the bed.