After Jake and Amy's bet about who can make more arrests is finally settled, the two go on a stakeout where Jake reevaluates their relationship.

Jake pulls off a major surprise during the squad's annual Halloween heist, a cutthroat competition to claim the coveted title of Amazing Human/Genius.

When a prison-van escape sets nine convicts loose in the city, Jake and Amy compete to see who can bring in the most fugitives.

Amy takes charge of the Nine-Nine during a citywide blackout, while Jake hits one snag after another as he races to her side.

Jake and Amy go undercover to catch an infamous identity thief, and the squad is rocked by an unexpected farewell.

As Jake begins an intense interrogation of a wily dentist suspected of murder, an opera-bound Holt jumps in to assist. Sterling K. Brown guest-stars.

Halloween-hating Amy is anything but festive when she has to don a costume and hit the streets with Charles on busy Halloween night.

After making an arrest with too little proof, Jake has 48 hours to get evidence or the perp will go free, forcing the team to work over the weekend.

Jake risks suspension when the commissioner shuts down his investigation of a civic leader and he gets Amy and Holt to help him work the case anyway.

For their annual Halloween heist, Jake and Holt draft teams and compete to steal a crown. But Amy's divided loyalties leave her out in the cold.

When Jake and Amy suffer a wedding day crisis, the Nine-Nine attempts to salvage the nuptials. Holt receives news on his bid for the commissioner job.

Mayhem and double-crossing overtake the squad as they try to distract Terry from his lieutenant's exam by kicking off the Halloween Heist on a new day.

Holt turns to Jake for help after a family member goes missing. Rosa battles Amy's ex for a coveted prize. Boyle and Terry team up on a business scheme.

Amy hosts Thanksgiving dinner for the precinct in an effort to get Holt to be her mentor, but Holt and Jake leave early and the rest hate her cooking.

Jake and Rosa hunt an infamous car thief, Holt tries to find a home for puppies and the rest of the precinct tries to accommodate a wounded Charles.

Holt worries Jake is being set up to fail when Wuntch green lights his dream assignment, and Terry hosts a field trip for a magnet school.

Jake and the team scour the hospital for a captive Captain Holt, while Amy and Charles book it back to New York to help their friends.

After getting stopped and mistreated by an unfamiliar cop, Terry receives some disappointing advice from Holt about how to handle the profiling.

While investigating a string of hotel robberies together, Jake discovers that Amy may transfer to the Major Crimes unit and work with "The Vulture."

At Capt. Holt's birthday party, Jake, Amy and the other officers try to make a good impression on Holt's husband but fail miserably.

To stop Detective Boyle from getting too clingy, or "Full Boyle," with his new girlfriend, Jake goes on their date, but things don't go as planned.

For their annual Halloween wager, Jake bets Holt that he can steal his watch before midnight, and Gina gets kicked off her dance squad, Floorgasm.

The Nine-Nine is invited to a terrorist training drill with Homeland Security, but the precinct's role as hostages doesn't go over so well.

To right a wrong, the Nine-Nine teams up with the worst of the worst of the NYPD. Terry sinks into deep denial about his future.

A pudgy pooch, handcuffs and various other disasters delay the crowning of the squad's newest Amazing Human/Genius in the annual Halloween Heist.