When Jake discovers that a mobster escaped his otherwise successful sting, he enlists Charles to help track him down, which worries Gina.

Holt's nemesis heads the precinct inspection, while Terry readies for his vasectomy and Charles needs a date for his ex-wife's engagement party.

When a motorcade detail is delayed, it leads to a wacky competition, and Charles must get an incriminating videotape from Hitchcock.

Holt and Jake search for a mole in the precinct, and Terry and Rosa visit a silent disco to find "Giggle Pig" dealers.

Jake is attracted to a woman he soon discovers is the attorney for a perp he's after, and Rosa gets Amy to run for union rep to replace Scully.

When the precinct goes into lockdown on Thanksgiving night, it's up to Jake to keep morale high, even as things spiral out of control.

To catch a drug dealer, Jake and Charles must team up with an incompetent Postal Service investigator. Meanwhile, the team helps Amy quit smoking.

When Jake and Amy have to stay overnight at a hotel for a case, Jake invites Sophia and Amy's boyfriend Teddy over, but the move backfires.

Jake and Rosa catch the Pontiac Bandit, who could lead them to the Giggle Pig kingpin. Charles and Gina worry about their parents getting close.

Jake and Charles go on a stakeout that lasts way too long, and Terry writes a book for his daughters that angers Amy and Gina.

Jake ruins the precinct's annual beach house getaway when he's pressured into bringing Captain Holt. Gina wants to see "six-drink Amy."

Jake has to go to great lengths to keep a secret about Terry from the rest of the precinct, and Amy finally gets to partner up with Captain Holt.

When his relationship with Sophia gets in the way of her work, Jake tries to help, Wuntch needs Holt's help, and Charles wants Gina's blessing.

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.

Jake is determined to prove that he's not to blame for Holt's bad mood, and when Charles catches a notorious bank robber, nobody believes him.

It's wedding day for Charles and Gina's parents, and everyone in the squad is given duties; but Jake and Gina get distracted, and Terry has troubles.

When Jake's absentee father visits, Charles suspects he's up to no good. Holt throws down a brain twister challenge.

Holt makes Amy and Rosa investigate Jake's bad luck, but he also insults Gina. Charles partners with Hitchcock and Scully.

Terry forces Jake to take time off after he's injured chasing a perp, and Holt and Rosa go on an awkward double date with their significant others.

Jake gets jealous over another detective's romantic interest in Amy, and Terry is tempted to accept a job at a private security firm.

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