Continuity mistake: Sue says that she "matured" aka got her period, on Sept 21, but in the episode "Forced Family Fun", when they go camping and she gets it, they go before school starts, which is well before the end of September.
The Middle (2009)
1 mistake in Thanksgiving II
Starring: Neil Flynn, Patricia Heaton, Charlie McDermott, Eden Sher
Genres: Comedy
Operation Infiltration - S6-E18
Trivia: At Axl's party, he shakes the hand of Barry Goldberg from The Goldbergs, another ABC TV show.