The eighth and final season of the American sitcom Brooklyn Nine-Nine premiered on August 12, 2021, and concluded on September 16, 2021.

It stars Andy Samberg, Stephanie Beatriz, Terry Crews, Melissa Fumero, Joe Lo Truglio, Dirk Blocker, Joel McKinnon Miller, and Andre Braugher.

Rosa quits her job and becomes a private investigator after losing faith in the system, Holt struggles to maintain his relationship with Kevin, and Hitchcock retires and keeps in touch with Scully via FaceTime.

In response to the increasing tension between officers and the citizens, Amy plans to implement a major reform program, which puts her in the crosshairs of old-school NYPD Union President Frank O'Sullivan.

With Amy's new position making their parenting schedule more difficult, Jake decides to quit his job to be a full-time father while Terry becomes the new Captain of the precinct.

The website's consensus reads: "Brooklyn Nine-Nine faces big topics with poise in a fittingly complicated final season that attempts to meet the moment without losing its sense of humor.