The precinct packs up and heads to the Tri-State Police Officers' annual Cop-Con, which is usually the Nine-Nine's excuse for a big annual party. But the squad's fun is threatened this year when Holt asks them to be on their best behavior. Then, Amy suddenly vanishes hours before taking the Sergeant Exam, and it's up to Jake and Rosa to find her before it's too late.
Spoilers ahead. Coverage follows the scope labeled below.
Complete story — includes the ending
The Nine-Nine crew attends a crime-fighting convention in Rochester with the intent to party, but Holt insists they are there to learn. Holt is also bucking for a spot on the state board against a long-time rival. When the gang tries to sneak in a party that night, Charles misplaces a laptop that contains Holt's presentation to the board. Meanwhile, Scully falls for a female attendee who is like him in many ways.