 Amy (Melissa Fumero) warns that Jake hasn't been assigned as a secondary in a while due to his ego and could become rough and uncontrollable, due to having always led a case as a primary.In the investigation, Jake begins acting as the primary detective, asking for information, giving orders, jumping to conclusions and inserting one-liners and jokes randomly, to Rosa's dissatisfaction.Rosa confronts Jake, advising him to restrain himself and let Boyle take charge of the case, to Jake's frustration.