Halloween IV (Brooklyn Nine-Nine) (original) (raw)

"Halloween IV" is the fifth episode of the fourth season of the American television police sitcom series Brooklyn Nine-Nine. It is the 73rd overall episodes of the series and is written by Phil Augusta Jackson and directed by Claire Scanlon. It aired on Fox in the United States on October 18, 2016. The episode was seen by an estimated 2.05 million household viewers and gained a 0.9/3 ratings share among adults aged 18–49, according to Nielsen Media Research. The episode received critical acclaim from critics, who praised the writing, performances and the episode's ability to be unpredictable.