Brooklyn Nine-Nine might be taking a major hit in Sunday's finale. Captain Holt's (Andre Braugher) job is in jeopardy when Wuntch (Kyra Sedwick) threatens to promote him to public relations. But don't expect Holt and the Nine-Nine to go down without a fight.

See all the new fall shows

In order to take down Wuntch, Gina (Chelsea Peretti) and Terry (Terry Crews) are sent undercover to obtain incriminating evidence against their boss' nemesis.

Check out how their mission goes in the exclusive sneak peek below.

Brooklyn Nine-Nine airs Sundays at 8:30/7:30c on Fox.