Continuity mistake: As Mark sits down next to Dan and reaches towards his backpack, in the very next shot he's pulling out a history book, even though he has not gotten anything out of the bag.
The Conners (2018)
1 continuity mistake in season 1
Starring: John Goodman, Laurie Metcalf, Sara Gilbert, Alicia Goranson
Genres: Comedy
Character mistake: Dan makes a reference to the movie "Planes, Trains, and Automobiles" (the movie he's planning on the family to watch). He starts a sentence saying "by the time John Candy says 'those aren't pillows'." John Candy did not say that line in the movie - Steve Martin did.
The Dog Days of Christmas - S5-E10
Trivia: Jane Curtin, who plays Louise's mom, is only six years older than Katy Sagal (Louise).