Spoiler warning! This article contains plot details about an upcoming episode.
No. of Episodes:
September 20, 2016
was confirmed by Fox on March 24, 2016.
It will air Tuesday at 8:00PM Eastern Time starting on September 20, 2016.
The series took an extended break from January 1, 2017 and will return on April 11, 2017.
The table read for the first episode occurred on July 20, 2016.
 On July 26, 2016, it was reported that Maya Rudolph would be appearing in a story arc beginning in the premiere episode playing a U.S. Marshall.
 On August 5, 2016, it was reported that Ken Marino had been cast as C.J., the Nine-Nine's new captain replacing Holt who was placed in the witness protection program at the end of Season Three.
 On August 8, 2016, it was reported that there would be a crossover episode featuring the casts of Brooklyn Nine-Nine and New Girl airing in October.
 On August 17, 2016, it was reported that Andy Samberg's Lonely Island colleague Jorma Taccone had been cast as Taylor, Captain Holt's boss at Frank's Fun Zone in Florida. Taccone previously directed  Thanksgiving in Season One.
On August 19, 2016, it was reported that Rhea Perlman had been cast as Estelle, the leader of the local power walking group in the premiere episode.
 On November 29, 2016, it was reported that Marshawn Lynch would guest star as himself for the fall finale, The Fugitive Pt. 1/The Fugitive Pt. 2.
 On December 15, 2016, weeks after a photo of Samberg and Craig Robinson surfaced, it was confirmed that Doug Judy will make his annual appearance in The Fugitive Pt. 1/The Fugitive Pt. 2.
 In the show's winter finale, Gina Linetti gets hit by a bus in the final scene. It is later announced that Chelsea Peretti is expecting her first child although Peretti has confirmed that her pregnancy and Linetti's accident is not related 
 On February 7, 2017, it was reported that Nathan Fillion would guest star as an actor playing a detective who wants to help during an investigation in the set of the show he stars in, Serve and Protect. Greg Germann would also guest star as the show's executive producer.
 On February 14, 2017, TVLine reported that Gina Gershon had signed on for a multi-episode arc playing Sergeant Melanie Hawkins, a notoriously bad-ass cop who runs the NYPD's most elite task-force.
 On March 3, 2017, it was reported that Kyle Bornheimer will reprise his role as Teddy Wells, now an NYPD auditor who's evaluating precincts to help determine which precincts should be shut down.
 On March 10, 2017, Melissa Fumero and Rick Page took to Instagram to post about the Season Four finale.
Main Cast Edit
Guest Stars Edit
List of Episodes
Coral Palms Pt. 1
Jake and Holt remain in Florida, adjusting to their new lives under the Witness Protection Program.
Coral Palms Pt. 2
Jake and Holt get arrested and try to escape prison. Figgis sees the video and captures Marshall Haas. The 99 gets a new captain.
Coral Palms Pt. 3
Now fugitives, not only are Jake and Holt being hunted by Figgis but now also Florida Police. The 99 heads to Florida to help Jake and Holt. For disobeying their captain, the squad gets assigned to the night shift.
The Night Shift
Jake returns to working and tries to prove nothing has changed even when they're working the night shift. Holt tries to liven everyone's moods while in the night shift.
The Halloween heists continue as now there's a 3-way tie between Jake, Holt, and Amy as "The Ultimate Detective/Genius".
Monster in the Closet
Pimento returns and he and Rosa decide to get back where they left off, wanting to get married.
It's Thanksgiving in the 99 and they're celebrating at Amy's. With her father coming to visit, Jake tries to impress him. Boyle and the rest of the squad has a live turkey as their problem.
DC Parlov, author of The Skyfire Cycle, gets death threats and Jake and Terry try to find out who it is. Holt has a math problem.
CJ has a problem and Jake and Holt try to help him solve it. Terry tries to get everyone aboard the department's green initiative.
Jake and Charles try to locate an action figure. The rest of the squad prepares for the carolling competition, especially against the MTA.
The Fugitive Pt. 1
Jake and Amy make a bet where the winner keeps their apartment and the loser has to move in.
The Fugitive Pt. 2
Jake enlists Doug Judy's help to catch the last escaped convict. Gina and Amy teach Charles proper group text etiquette.
The whole squad then must band together to try to save the precinct
Character Meal Andy Samberg & Damon Wayans Season 1 FOX BROADCASTING
Kristen Schaal & Stephanie Beatriz Talk About Dolly Parton In The Fox Lounge FOX BROADCASTING
Kristen Schaal & Stephanie Beatriz Talk About Sex In The Fox Lounge FOX BROADCASTING
Andy Samberg Shares His SNL Story With Damon Wayans In The Fox Lounge FOX BROADCASTING
Damon Wayans & Andy Samberg Interrogate Each Other In The FOX Lounge FOX BROADCASTING
Damon Wayans & Andy Samberg Play Rock, Paper, Scissors In The FOX Lounge FOX BROADCASTING
Terry’s Fitness Tip 1 Get In Your Dance Moves Season 4 BROOKLYN NINE-NINE
Terry’s Fitness Tip 2 Get In Your Sprints Season 4 BROOKLYN NINE-NINE
Terry’s Fitness Tip 3 Get In Your Steps Season 4 BROOKLYN NINE-NINE
Terry’s Fitness Tip 4 Get In Your Reps Season 4 BROOKLYN NINE-NINE
Andy Samberg & Damon Wayans Andy Has Eaten Blowfish TASTE OF FOX
Andy Samberg & Damon Wayans What Is Damon Favorite Condiment? TASTE OF FOX
Andy Samberg & Damon Wayans Andy Will Have A Steak Salad TASTE OF FOX
Andy & Damon Damon Wayans Loves HELL'S KITCHEN TASTE OF FOX
Andy Samberg & Damon Wayans Fried Pancakes, Please! TASTE OF FOX
Andy Samberg & Damon Wayans Guess The Food TASTE OF FOX
Will Forte Shares His Love For Crickets With Chelsea Peretti TASTE OF FOX
Will Forte & Chelsea Peretti Play This Or That TASTE OF FOX
Chelsea Peretti Reveals Her Favorite Meal To Cook TASTE OF FOX