Brooklyn Nine-Nine Season 4

The fourth season of the series will delight us with new meetings and new complicated cases that are revealed by the most experienced detective of the United States.
The main character of the series is a policeman who gets the most complicated and complicated cases, which he solves in two accounts. But, like most geniuses, he has his disadvantages, namely, he behaves like a small child. Colleagues at the station consider this behavior strange, besides, the main character likes to compete in the number of crimes solved.
One day, a new boss appears at the station, who decides. That it's time to stop the childishness of the main character, and he should take up re-education, only it will not be very easy to do this, because the most experienced police officer in Brooklyn likes his behavior and he does not intend to change it.