At the club fire, the Battalion Chief is wearing a turnout coat and a dress uniform cap. He should be wearing a white fire helmet instead. This is inappropriate fire scene dress for the Los Angeles County FD and nearly all other departments.
At just past 2/3 of the way into the program, after Quincy reports not finding Digoxin in Lou Chesler's body and he arrives at Elizabeth Chesler's home, the front license plate of his Coroner's (Ford) station wagon can be seen and it reads [E]999853, which is the same as the license plate on most of the Coroner's (AMC Matador) station wagons used in prior seasons.