Safety First/Crime Sheen Investigation - S1-E12
Other mistake: During Crime Scene Investigation, Jimmy explains his costume to Carl and, while saying "Sherlock Holmes", his chin goes into his jacket. (00:14:38)
Safety First/Crime Sheen Investigation - S1-E12
Other mistake: When Jimmy dresses up as Sherlock Holmes and says, "Sherlock Holmes," his chin goes through his jacket.
Normal Boy/Birth of a Salesman - S1-E3
Other mistake: When all the school kids are meeting outside the school when the meteor approaches, some of the background characters appear twice in the same shot.