
The Cleveland-Loretta Quagmire - S4-E5
Continuity mistake: After Quagmire jumps through the window, the glass shards on the ground disappear. (00:18:30)
The Cleveland-Loretta Quagmire - S4-E5
Continuity mistake: When everyone starts playing charades, Joe is acting out a character. He has black shoes on. The boat throws him overboard and when back on the boat his shoes are white.
Continuity mistake: As Brian is saying "OK, you know what, fine, you are a genius", the glass of water disappears. (00:05:55)

Continuity mistake: When Tom Tucker is hit by Peter, his (Tom) left foot is facing his right knee. When the shot moves to include the hooker his left foot is now facing away from his right knee. (00:11:10)
Continuity mistake: Just after Lois decides to get rid of Chris's pimple, the pimple changes position in relation to Chris's hair. (00:09:30)
Continuity mistake: When Chris is sitting on his bed talking to Doug, the squares on his quilt pattern get smaller. (00:15:05)
Continuity mistake: The interior of the Griffins' bathroom changes color (from yellow to blue), when Chris first talks to his pimple.

8 Simple Rules for Buying My Teenage Daughter - S4-E8
Continuity mistake: Just as Lois walks in asking who wants chowder, Chris' position changes completely in an instant. (00:06:10)

8 Simple Rules for Buying My Teenage Daughter - S4-E8
Continuity mistake: When Lois is interviewing the first babysitters her clipboard disappears. (00:07:15)
Breaking Out Is Hard to Do - S4-E9
Continuity mistake: When the Griffins are discovered by Joe, Peter switches from his Sumo outfit to his regular outfit in a matter of seconds.