Character mistake: In the final episode, Carlos visits Doc in the psychiatric hospital for advice concerning his upcoming marriage to Holly. While talking, Carlos refers to Doc's deceased wife as "Linda", while throughout the series, it has been made very clear that her name was Deborah.
Continuity mistake: When Faith is at home with Bosco and her kids after arresting Fred, she takes off her heavy police jacket. In the next shot, it's back on and she takes it off again.