When the traffic stop is made on the yellow Corvette, the front emergency lights on the police vehicle are flashing red and blue. In California, at least one steady burning red light must be visible from the front (CVC 25252). Also, LAPD patrol vehicles are not equipped with push bumpers, only Traffic Division vehicles have those.
Harper correctly tells her rookie to holster his weapon in the gas filled house pointing out the slightest spark can cause an explosion then without moving radios control to inform them of the gas leak, risking a spark from her radio.
The way Nolan takes Claire Ivey's papers during the traffic stop, the plastic card would have fallen on the ground since he didn't put his thumb on it.
At 14:48 When talking to Thorson about the job not being a therapy session, Detective Harper accidentally calls him Four Minutes instead of Five.
Lucy refers to Arron as TikTok famous but she should have said ClipTok.