I Am Peter, Hear Me Roar - S2-E8
Revealing mistake: When Brian says "Well face it Peter, your attitude towards women isn't exactly enlightened", Brian's dog tag is the same color as his fur. It also stays still, even while Brian is moving his head. (00:11:10)
Continuity mistake: As Lois pats Brian, her elbow changes position. (00:16:45)
Revealing mistake: When Brian says "Our tickets were in the bags", half of his left hand is missing for a frame.
Continuity mistake: While Peter is with Mayor West at Town Hall, when Peter winds up in the trap door, the doorknob on West's office door changes sides (so the door opens the opposite way) and the plant moves away from the corner.
Continuity mistake: In the first shot of the pool party, Peter's "President" sash is draped from his left shoulder with the visible letters "n" and "t" in reversed positions. In the following shots the sash is draped correctly from Peter's right shoulder.
Continuity mistake: When the guys are arguing over the trophy Quagmires teeth disappear for 10 seconds. His mouth is all black then they reappear.
Peter, Peter, Caviar Eater - S2-E1
Continuity mistake: In the flashback of how Lois' aunt helped her meet Peter, she calls for him as towel boy. A towel suddenly appears on the back of the aunt's chair when she calls for him that wasn't there before. (00:01:33)
Peter, Peter, Caviar Eater - S2-E1
Continuity mistake: When Peter starts trying to say it's OK to swear sometimes, the thermostat dial on the wall behind him, that was under the picture frame has disappeared from where it was. Then when Lois is next to him recalling to him how they met, the dial reappears on the wall. (00:01:10)
Revealing mistake: Death's right foot disappears when he gets up after he says "You know, my ankle is starting to feel better." (00:21:15)
Continuity mistake: Just before Adam West opens the trapdoor under Peter, Peter moves further away from the deck between shots. (00:07:20)
Continuity mistake: In the very first scene, the background that Peter and Brian are walking past changes. (00:00:30)
Continuity mistake: When Joe jumps off the trampoline, the trampoline is a lot smaller than when it was before. (00:00:50)
Continuity mistake: When Peter falls over, the ticket changes place instantly. Note the cracks in the path. (00:08:00)
Continuity mistake: The number of beers in the first crate when Lois refuses to drink them changes. It goes from 11 with Peter having one, to 12 With Peter and Lois having one. (00:03:35)
Continuity mistake: Lois is wearing a green dress when peter is looking at her from the stage, but she's wearing a blue dress throughout the scene.
A Picture Is Worth 1,000 Bucks - S2-E11
Continuity mistake: In one shot of the Griffins at the hotel, Brian's collar is yellow instead of red.
A Picture Is Worth 1,000 Bucks - S2-E11
Revealing mistake: When Brian is shaking his head saying he will never go to the theater with Peter again, you can see part of his neck is missing. (00:09:10)
I Am Peter, Hear Me Roar - S2-E8
Continuity mistake: During Lois' fight with Gloria Ironbox, Peter is wearing his usual white shirt and not his suit for one shot, then goes back to wearing his suit. (00:20:40 - 00:21:10)
Continuity mistake: When Lois asks Chris who he's talking to on the phone, she get considerably closer to him between shots. (00:02:25)
Continuity mistake: Just before Lois suggests they toilet train Stewie, she and Peter move considerably between shots. (00:03:55)
Suggested correction: It's actually his finger, not his dog tag.
In which case, his tag is missing.
Ssiscool ★
I agree, it's not his thumb because in the next shot of him in the same position, his tag is now there (or colored correctly) and his thumb isn't seen.
Bishop73
It looks like his thumb.