The Simpsons (1989)

I, (Annoyed Grunt)-bot - S15-E9

Continuity mistake: When the boys get to the top of the hill the light on The Front of the bike has shrunk dramatically since the first time we saw it at Bart's driveway. (00:00:55 - 00:02:15)

jle

I, (Annoyed Grunt)-bot - S15-E9

Other mistake: When the bullies are riding around Bart and Milhouse there are problems with their water bottles. In some frames they vanish, in some others the bullies' far legs are drawn in front of the bottle. (00:01:40)

jle

I, (Annoyed Grunt)-bot - S15-E9

Continuity mistake: The cats' graves change position. When Snowball II is buried, they're away from the the tree and near the fence. When Snowball III is buried, the graves are away from the fence and Snowball is among the roots of the tree. (00:04:10 - 00:09:25)

jle

I, (Annoyed Grunt)-bot - S15-E9

Audio problem: After watching 'Robot Rumble', Bart tries to dissuade Homer from building a robot by listing his other "talents". The voice and Bart's mouth movements don't at all match. (00:06:20)

jle

I, (Annoyed Grunt)-bot - S15-E9

Continuity mistake: The remote control for the robot in Bart's bedroom appears from nowhere. (00:08:30)

jle

I, (Annoyed Grunt)-bot - S15-E9

Continuity mistake: When Snowball III drowns, the number of weeds and rocks in the fishtank changes between shots. (00:09:15)

jle

I, (Annoyed Grunt)-bot - S15-E9

Continuity mistake: When the family are eating dinner after the robot fight, their water glasses change position between shots. (00:12:40)

jle

I, (Annoyed Grunt)-bot - S15-E9

Continuity mistake: The jagged piece of metal that Homer pulls from his arm disappears from the bedside table in the very next shot. (00:16:30)

jle

I, (Annoyed Grunt)-bot - S15-E9

Deliberate mistake: When the giant gold robot picks up the robot containing Homer and shakes him, Maggie suddenly pops up from nowhere and bounces around along with Homer.

DavidK93

I, (Annoyed Grunt)-bot - S15-E9

Continuity mistake: At one point in the cycle shop, Homer has his hand in his pocket in one shot, and it's suddenly out in the next one.

David Mercier

I, (Annoyed Grunt)-bot - S15-E9

Continuity mistake: In this episode it is shown that Snowball I is buried in their backyard, but in other episodes, notable the one where Sideshow Bob becomes mayor, it is established that she is buried in a pet cemetary.