Season 4, Episodes 19-20 - Brooklyn Nine-Nine gives us another hour of humor in "Your Honor" and "The Slaughterhouse." When Holt's mother visits the precinct, Jake is over the moon at the opportunity to learn more about Holt's personal life. Then, when Rosa and Jake get recruited to help with an on-going investigation their idol is leading, it seems like a dream come true, but is it actually something else entirely?