Return to Nantucket: Part 2 - S1-E4
Revealing mistake: Carol closes her eyes before Helen throws the pie in her face. There was no way she could have known it was coming because Helen was hiding the pie.
Revealing mistake: When Brian slams down the phone the whole wall moves.
Continuity mistake: After Helen says, "Maybe a pound or two or sixty." Her hands are by her side, the shot changes one hand is now on the counter. (00:09:05)