Ghost town - S4-E5
Continuity mistake: Carrie, Samantha and Miranda are at the opening of Steve and Aidan's bar. Carrie lifts her hair off her neck with her right arm, but then in the next shot, she is lowering her left arm.
Ghost town - S4-E5
Continuity mistake: The bite on the cake changes all the time between shots.
Ghost town - S4-E5
Continuity mistake: When Sam says she'll go to the inauguration, the invitation lies between both tables but a shot later it is just on one table.
Ghost town - S4-E5
Continuity mistake: During diner, when Miranda talks about the ghost and says "I've been living there...", her hands are holding the glass or not, and extended or not depending on each shot. No continuity in any.
Ghost town - S4-E5
Continuity mistake: When Carrie puts her invitation on the table, Sam picks it up twice.
Ghost town - S4-E5
Revealing mistake: When Samantha and Maria are in the bath tub arguing; Samantha decides to leave, and suddenly gets up out of the water. She is not wearing anything from the waist up; but if you look closely just at the end of the scene, you can briefly see that Kim Cattrall is actually wearing some sort of minimal dark undergarment below her waist to cover herself. You can see a black strip of material across her hips. (00:11:20)