Brooklyn Nine-Nine, Boyle's Hunch

Jake and Amy convince the Captain to let them work a case together involving a new street drug, but their new relationship gets in the way.

Terry leaves Jake in charge of entertaining his pregnant wife, Sharon, while he and Rosa head to Rikers to learn more about the Douglass Street murders.

In an attempt to solve an international case, Jake and Rosa are forced to work with a pair of Swedish cops and things get very competitive, very quickly.

Jake, Charles and Gina are involved in a real-life "Die Hard" situation while off-duty on Christmas Eve, and Terry must leave his family celebration to try to save his squad.

Charles and Genevieve want to take their relationship to a new level, but his ex-wife, Eleanor, steamrolls their plans.

When Captain Holt and Jake accidentally contract the mumps during an investigation, they decide to be quarantined together in hopes of still solving the case.

Jake and Amy are excited to go on their first real vacation together.

Jake brings Amy to meet his mum, but a surprise appearance by his dad throws a wrench in his special day.

The Nine-Nine host the detectives from their neighboring precinct, the Nine-Eight, which reunites Jake with his old partner and causes Charles to become jealous.

When Jake insults Hitchcock and Scully's work ethic in the precinct, they force their way into one of his cases in attempt to prove themselves.

Detective Jake Peralta is a talented, but carefree police detective at Brooklyn's 99th precinct who, along with his eclectic group of colleagues, are used to having a lax captain around the office.

Detective Jake Peralta is a talented, but carefree police detective at Brooklyn's 99th precinct who, along with his eclectic group of colleagues, are used to having a lax captain around the office.

In an attempt to prove to his old precinct that he's not a joke, Terry enlists Jake's help in solving a case from his past.

Rosa enlists Jake to help change Terry's disapproving opinion about her fast-moving relationship with Adrian Pimento. But their love for each other is put on hold when Pimento thinks someone from his past is trying to kill him.

Amy goes undercover at a women's prison and must befriend an inmate in order to gain intel on a case. Elsewhere, Holt and the team stage a fake funeral in an attempt to catch a hit man.

With Pimento's (guest star Jason Mantzoukas) life still in peril, Captain Holt calls on an old friend in the FBI (guest star Dennis Haysbert) to help with a seemingly impossible heist.

After a surprising turn of events in the Nine-Nine's attempt to track down Adrian Pimento's hit man, the precinct drops everything when they suspect Holt is in danger in the "Greg and Larry" season finale.