Captain Ray Holt (Andre Braugher) takes over Brooklyn's 99th precinct, which includes Detective Jake Peralta (Andy Samberg), a talented but carefree detective who's used to doing whatever he wants. The other employees of the 99th precinct include Detective Amy Santiago (Melissa Fumero), Jake's over achieving and competitive partner; Detective Rosa Diaz (Stephanie Beatriz), a tough and kept to herself coworker; Detective Charles Boyle (Joe Lo Truglio), Jake's best friend who also has crush on Rosa; Detective Sergeant Terry Jeffords (Terry Crews), was recently taken off the field after the birth of his twin girls; and Gina Linetti (Chelsea Peretti), the precinct's sarcastic administrator.