Continuity mistake: At the dog show, Stewie starts to try to get out of his stroller before asking Meg to push him into a lake. The person on the right of the screen as he's struggling is only seen from the calves down, and is wearing blue pants and black shoes. After Meg gets up and says she'll find him a juice box, the people behind Stewie do not match up with this at all. And then in the next close up of him, there are identical legs in the same position as before, but now with black pants and white shoes. (00:06:42)
Continuity mistake: After Lois gives Brian a new collar for the show, he turns to thank her and in the reflection of the mirror, we see there is a cabinet and the shower curtain on the right side of the room. Then after she leaves the room and he puts eye drops in, the reflection is shown again and suddenly the cabinet and shower are on the left side of the room. (00:05:32)
Continuity mistake: After Peter said he tried to go on a game show, it cuts away to a scene of Jeopardy with the man at the stand holding a card. When it cuts to a close up of the man, the position of his fingers shift downward on the card, and his wrist is turned down. (00:04:14)
Continuity mistake: When the head Native American is saying he wishes he had a spiritual vision also, there is just his right hand man beside him and the Indian in the grey suit to his other side with nobody directly behind him. When the camera cuts to a wide angle from more of a distance, suddenly the fat Indian with the cigar appears behind him, then vanishes again in the next shot. (00:20:04)
Continuity mistake: When the Native Americans make ghost sounds at Peter and Lois scaring them out of the office, the chair on the right side of the screen is empty. It cuts to Peter and Lois turning to run out of the door for a split second, then back to the Native Americans in a different angle. Suddenly that chair that was empty now has an Native American in a grey suit sitting there. (00:15:44)
Continuity mistake: In the car, Peter talks about how he shouldn't have had that prune smoothie. Suddenly their car has no rear window, and the ceiling of the car is completely different with lines going everywhere and extending back down over where the rear window used to be. (00:09:24)
Continuity mistake: On the couch, Lois tells Peter that maybe Chris is the one that should be earning that badge. As she does, Peter's arm is down at his side and her hand is resting on it. It then cuts to his reaction and suddenly his arm is out in front of him with no time between shots.
Continuity mistake: Peter walks in from the front door and stands behind the couch where Lois and Brian are seated before he tells them he canceled the party reservation. Between shots, his position behind the couch suddenly changes as does the angle that Lois is looking up at him from. (00:08:05)
Continuity mistake: Peter goes to a save the animals machine at the arcade and at first fails. Inside the machine you can see a yellow bear up against the corner to Peter's right. In the next shot the bear is gone. Several other items inside also change. (00:06:26)
Continuity mistake: In reversed time, we see Cleveland falling back to the inside of his house that had just been wrecked by Peter who launched himself with a cannon into it. The camera zooms in on Cleveland as he falls back to the inside of his house, only for Peter to suddenly be visible along with an additional piece of the roof taken away, after the area in which Peter would appear on and the roof-piece disappear at was off-camera for a few seconds.
Continuity mistake: When Peter comes back into the room after the TV comes on and is wanting to take the family to the folk festival, he stands at the end of the couch with his back to the window. You can see their front door off to the side behind him but not close enough. When it cuts to a different angle, suddenly the door is right behind him, then the window again when it cuts back. (00:17:10)
Continuity mistake: In episode 6, right before Brian's death when Stewie decides to go back inside the house to get his knee pads, he stops right before he enters the house. In this episode, when the same sequence is displayed along with Stewie (from the future) returning to that time, his former self never stops before entering the building. (00:18:40)
Continuity mistake: Throughout the entire intervention scene you can see Brenda's hands. After her boyfriend starts talking he says they are getting married. Brenda holds up her hand to show her ring and suddenly there's a splint on her finger.