| 5x1 | | The Big House (1) | Stuck behind bars, Jake lands in trouble over some delicious contraband. Fellow inmate Rosa keeps Holt and Terry busy with a never-ending to-do list. |
|---|
| 5x2 | | The Big House (2) | As the squad looks for ways to implicate the corrupt Lt. Hawkins, Jake puts his detective skills to work with help from his affable cannibal cellmate. |
|---|
| 5x3 | | Kicks | Freed from prison and back on duty, Jake hunts for a sneaker thief under Holt's watchful eye. Meanwhile, Rosa suspects Pimento of infidelity. |
|---|
| 5x4 | | HalloVeen | 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. |
|---|
| 5x5 | | Bad Beat | An undercover operation brings out Holt's inner gambler. Rosa tries to out-laze Hitchcock and Scully. Charles buys a food truck with an unsavory past. |
|---|
| 5x6 | | The Venue | Nemeses plague the squad, as Jake and Amy's big day gets derailed by the Vulture, and Charles must find his missing equine foe, Sgt. Peanut Butter. |
|---|
| 5x7 | | Two Turkeys | On Thanksgiving, alcohol provides a temporary fix to Jake and Amy's parental problems, and a pilfered pie awakens the ruthless interrogator in Holt. |
|---|
| 5x8 | | Return to Skyfire | Jake and Terry go undercover at a costume-packed fan convention when their favorite fantasy author reports his much-anticipated manuscript stolen. |
|---|
| 5x9 | | 99 | After missing their flight home from a funeral in LA, Jake and the squad scramble to get Holt back to New York in time for a big interview. |
|---|
| 5x10 | | Game Night | Intensely private Rosa shares personal news with the team but wants Jake's help to tell her parents. Cyber Crimes steals the Nine-Nine's bandwidth. |
|---|
| 5x11 | | The Favor | Crime boss Seamus Murphy resurfaces to claim his promised favor from Holt, so Jake and Charles befriend the Murphy family's Fredo to get information. |
|---|
| 5x12 | | Safe House | After a threat from Murphy, Holt stashes husband Kevin in a safe house with Jake. Rosa goes undercover at a salon. Scully reveals an actual skill. |
|---|
| 5x13 | | The Negotiation | Tapped to negotiate a hostage situation, Jake realizes the perp is someone he knows. Meanwhile, tensions flare inside Charles's meatball food truck. |
|---|
| 5x14 | | The Box | 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. |
|---|
| 5x15 | | The Puzzle Master | Jake brings Amy in on an arson case connected to her celebrity crush, a crossword puzzle author. The Nine-Nine gets a sweet new detective car. |
|---|
| 5x16 | | NutriBoom | After realizing they were suckered into a pyramid scheme, Jake and Charles try to take down the cultish group. Amy deals with an overeager officer. |
|---|
| 5x17 | | DFW | Jake's attempt to connect with his half sister goes off the rails. Terry tries and fails to show his flexibility. Gina sets Rosa up on a blind date. |
|---|
| 5x18 | | Gray Star Mutual | A familiar face pops up when disaster strikes Charles's food truck. Rosa offers to help Amy pick out a wedding gown. Holt sets up a Twitter account. |
|---|
| 5x19 | | Bachelor/ette Party | Charles's convoluted bachelor party plans frustrate Jake, Terry and Holt. At her bachelorette bash, Amy plays a revealing game of "Never Have I Ever." |
|---|
| 5x20 | | Show Me Going | An anxious Nine-Nine awaits news on Rosa after she enters an active shooter situation. Amy and Gina distract themselves by taking on a plumbing issue. |
|---|
| 5x21 | | White Whale | As Rosa and Amy hunt a criminal who escaped their clutches years ago, Jake takes over wedding prep. Holt faces off with his rival for commissioner. |
|---|
| 5x22 | | Jake & Amy | 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. |
|---|