Continuity mistake: As Stewie is about to eat his brisket (just before he throws it at Meg) he is cutting part of it off. Just as he cuts through the shot cuts and you can see the brisket is now back in one whole piece. You can also see the mashed potatoes change from white to green.
Continuity mistake: In the scene where the family are singing an African song, they all point their arms up to the ceiling yet in the next shot, Lois's arms are immediately cupped and pointed downwards - you don't see her moving her arms to that position.
Continuity mistake: When they are at the football game and Meg and the flag girls come out, and after Lois says, "Oh Peter, isn't she beautiful?", Peter's hot dog is yellow and has ketchup. But after he throws it on the field, it is back to normal. (00:07:30)
Continuity mistake: When Peter first goes down into the basement, there is no railing on the stairs. One suddenly appears later in the same scene. (00:08:40)
Continuity mistake: Peter and Luke Perry go into Peter's house, and sit down. The door is open when they sit down. In the following close-up of Luke Perry, the door is closed, with no evidence of anyone, or anything, closing it. (00:19:53)
Fifteen Minutes of Shame - S2-E12
Continuity mistake: When the Griffins are invited down from the crowd, the whole audience seating arrangement changes when the camera view is from behind them facing onto the audience.
Death Lives - S3-E6
Continuity mistake: The white volleyballs turn into colorful beach balls and then back into white volleyballs. (00:13:05)
Continuity mistake: When Chris tells Meg not to rake the two leaves because they are his friends, one leaf is brown and the other is yellow. After Meg picks them up and crushes them, they're both brown.
There's Something About Paulie - S2-E16
Continuity mistake: In the scene where Peter is outside the cinema waiting for Big Fat Paulie, he has a tie on, however when he is in the cinema walking up the aisle, it's gone. When he gets out again, he has it on. (00:07:40 - 00:08:50)
I Never Met the Dead Man - S1-E2
Continuity mistake: During the scene where Peter interrupts Meg class in a towel, there is a dotted line in the diagram on the board at first, but later, the line is gone. (00:07:10)
Airport '07 - S5-E12
Continuity mistake: When Peter is backing up and sees the airplane fuel there is a tank near the ladder and the hose is hooked up to it but when Peter walks up to it to plug it into the truck the tanker is way farther away. (00:05:00)
Chitty Chitty Death Bang - S1-E3
Continuity mistake: In the first shot of Stewie writing in his diary, he is wearing his usual red overalls and yellow shirt, but in the next shot, he is wearing blue pyjamas. (00:03:55)
Continuity mistake: When Stewie shoots the darts at Lois through the straw they get stuck to the cupboard door but in the next shot they are gone.
Chitty Chitty Death Bang - S1-E3
Continuity mistake: In the cake scene at the end, the cake and things on the table move and disappear in between shots. (00:21:00)
Stuck Together, Torn Apart - S3-E19
Continuity mistake: When Peter goes to see his ex-girlfriend, she says she never washed her hand and takes off her right glove to show a black hand. It is like this right up until Peter leaves. She then turns around and the hands have switched colours. (00:10:00)
Continuity mistake: During the scene where Chris walks into a hardware store, the antennae on the control on the back of his head change from straight to curled to straight again.
Suggested correction: I watched the hardware store scene carefully but I didn't see any difference on the format of the antenna on Chris' head. It's always stay curled in the whole scene.
Continuity mistake: When Peter shows Lois the newspaper about the play the headline "Long live this King" is in black text. In the next shot when he puts the paper on the bed, the headline has changed to red text. (00:21:10)
Continuity mistake: Stewie and Brian are having breakfast at the hotel. When they spot the hot air balloon, the plates on the table disappear between shots. (00:11:50)
Airport '07 - S5-E12
Continuity mistake: When Peter and his friends are at the bar after the plane has crashed, Quagmire's mug changes position between shots. (00:08:25)
Peter, Peter, Caviar Eater - S2-E1
Continuity mistake: When Peter and Brian are lounging in the pool, Peter's beer can appears on his stomach between shots. (00:09:30)
