Continuity mistake: As Axel tries to make his announcement at the dinner table, his arms switch positions depending on the quick shots of him.
Continuity mistake: After Brick shows Frankie the card he made, he rips it in two pieces. Then, after the family picks the names out of the hat, when he gives the card to Frankie, It is back together in one piece.
Continuity mistake: When Mike reveals that he has a cat at The Quarry, the digital clock in Frankie and Mike's bedroom goes from 2:58 to 3:02 in the span of 1 minute. (00:04:00)
Continuity mistake: When Frankie pulls up her sleeve to let the teacher test her blood pressure, there are notes on her arm which Axl wrote. After she gives the speech about how she is not going to quit just because her teacher tells her to, she pulls up her sleeve again and the notes are gone. (00:16:40 - 00:18:05)
The Christmas Miracle - S9-E10
Continuity mistake: The number of bites in Frankie's gingerbread house roof change from less to more and back as the scene cuts between her and Mike.
A Very Marry Christmas - S8-E9
Continuity mistake: While Axl is trying to explain his marriage to April to Sue, Axl's arms instantly switch back and forth from straight down to on his hips to straight down again.