Computer Labs & Backpacks - S1-E9
Other mistake: In "Computer Lab," when Cookie is scanning for his locker, the exact same locker is scanned as both "Not Yours" and "Locker Located."
Ned's Declassified School Survival Guide (2004)
1 other mistake in Computer Labs & Backpacks - chronological order
Starring: Daniel Curtis Lee, Devon Werkheiser, Kyle Swann, Lindsey Shaw
Other mistake: When the clock is first shown in "Dances," the time is 7:40, but the title card reads: "1 hour 40 minutes until 9:00."