Jerry's Retirement: Jerry announces that it his last day before retirement and Leslie rushes to organise a party for him, while Chris and Ann weigh up their options for conception. [S]
Live Ammo: Leslie fights the city government over cuts to the Parks budget, not realising that it will mean shutting down the local animal shelter instead. [S]
Sweet Sixteen: Leslie forgets that it is Jerry's birthday, so throws a party for him at a special location to make up for it. Tom is shocked to see how little he and Ann have in common. [S]
Article Two: A concerned citizen fights Leslie's efforts to removed some outdated Pawnee laws, while April and Ron are forced to take Chris's management training course. [S]
Animal Control: Leslie searches for a new head of animal control, Ann convinces Ron to go see a doctor, and Ben asks local fragrance mogul Dennis Feinstein for a charitable donation. [S]
Partridge: Leslie goes with Ben to his home town in Minnesota so he can get the key to the city, Councilman Jamm sues Ron for punching him, and Chris and Ann test their compatibility. [S]
Emergency Response: The department has to put together a last-minute fund-raising gala for the new park without Leslie, who has been called away on an emergency disaster drill. [S]
Ann's Decision: Ann wants to find a sperm donor, Chris, Ron and Tom help Ben find a wedding caterer, and April replaces Leslie at a public hearing about a new park. [S]
Ron and Diane: Ron, Diane, and Leslie attend a woodworking awards dinner after one of Ron's handcrafted chairs is nominated, but the happy occasion is threatened by the arrival of Tammy II. [S]
Pawnee Commons: Leslie and Ben meet an architect from their rival town of Eagleton to talk about designs for a new park, while Chris tries to learn woodcarving from Ron. [S]
Leslie v April: Leslie is upset when April tries to get Lot 48 turned into a dog park, Andy improves his crime-scene skills, and Ben takes a job at an accounting firm. [S]
Ben's Parents: Leslie is determined to bring together Ben's divorced parents at her engagement party, while Tom prepares to pitch his new business idea to Ron. [S]
Halloween Surprise: Leslie's future with Ben is on hold after he gets a job offer, Leslie and Ann give Jerry a heart attack, and Ron's new relationship is in jeopardy. [S]
Smallest Park: Leslie uses the new tourist attraction as an excuse to spend time with Ben, while Ron and April try to persuade Andy to go to college. [S]
Sex Education: Leslie and Ann teach a safe-sex class at a senior citizens' centre, while Tom is up in court for crashing into a fire hydrant while tweeting. [S]
How a Bill Becomes a Law: Leslie negotiates with her fellow councillors to pass a new law extending the opening hours of the community pool, while April and Ben go on a road trip to Pawnee. [S]
Soda Tax: Leslie tries to tackle diabetes in Pawnee by proposing a city-wide tax on giant soft drinks, while Chris helps Andy to prepare for his police academy fitness test. [S]
End of the World: When a local Pawnee group predicts the end of the world is nigh, the office staff contemplate their lives and make plans for their final days. [S]
Meet 'n' Greet: Ben is angry when a Halloween party is thrown at his house without his permission. Tom acts as an MC for Leslie, but uses it as a way to promote his company. [S]
New. Lil' Sebastian: Producer's Cut: The success of Leslie's Li'l Sebastian Memorial gives rise to a new career opportunity for her, and Tom considers leaving the department. [S]
New. The Bubble: The group throws a party to celebrate Ann's first day in the department, and Leslie panics when she finds out that Ben has a meeting scheduled with her mother. [S]
New. The Fight: Tom creates a new drink and invites everyone to visit the Snakehole to try it out, and Ann and Leslie fall out over their dating habits. [S]
New. Eagleton: Leslie suspects that a former best friend of hers is involved when a new park fence is erected to stop the residents of Pawnee from entering a neighbouring town. [S]
New. Jerry's Painting: Chris deals with community uproar over a new painting by Jerry which features Leslie in the nude, and Ben tries to teach Andy and April about responsibility. [S]
New. Fancy Party: April and Andy host a dinner party for the Parks Department, and Ann attempts to move on from Chris by attending a singles' event. [S]
New. Camping: Leslie organises a camping trip as a chance for the team to brainstorm new ideas, and Ann becomes nervous when Chris returns to Pawnee as the new city manager. [S]
New. Harvest Festival: When Leslie refuses to give in to the demands of a local Native American leader, he proceeds to put a curse on the town's Harvest Festival. [S]
New. Indianapolis: Leslie and Ron take a trip to Indianapolis to receive a commendation from the state, and Tom throws a party for a fragrance designer. [S]
New. Media Blitz: Leslie approaches the Pawnee media circuit to promote the town's Harvest Festival, but Ben does not like the idea of his past being exposed. [S]
New. Ron and Tammy II: Ron decides to get back together with Tammy after breaking up with Tom's ex-wife, and Leslie and Ben try to enlist the local police's help ahead of the Harvest Festival. [S]
New. Time Capsule: Leslie has decided to bury a time capsule about life in Pawnee when she receives an odd suggestion from a local man which causes unexpected consequences. [S]
New. Flu Season: Leslie is left feeling ill after a flu outbreak but insists on giving a presentation about her proposal for the town's harvest festival, and Tom goes to a spa. [S]
New. Go Big or Go Home: Leslie tries to win money for her department by sending Ann on a date with Chris, and Ron, Andy and Tom start a two-team youth basketball league. [S]
New. Freddy Spaghetti: Leslie tries to stage a children's party in spite of a government shutdown and park closures, and April's jealousy endangers her chances of getting together with Andy. [S]
New. The Master Plan: Everybody gets excited about celebrating April's 21st birthday except for Leslie, who fears that her budget is about to be cut by the state auditor's office. [S]
New. Telethon: Leslie struggles to stay awake and fill the overnight hours at a local telethon when Tom and a former NBA star are sidetracked at a nightclub. [S]
New. Sweetums: Leslie and Ron become adversaries when a dishonest confectionery company vies for a concessions contract, and Tom moves out of his house. [S]
New. Leslie's House: Leslie delivers some difficult news to teachers at the recreation centre before hosting a dinner party at her house to impress Justin. [S]
New. The Set-Up: Ann sets up Leslie on a blind date with an MRI technician that prompts Mark to become jealous, and Tom helps Ron find an assistant. [S]
New. Christmas Scandal: Leslie accidentally becomes the subject of a tabloid scandal after being pictured talking to a notoriously promiscuous councillor. [S]
New. Tom's Divorce: Leslie is horrified to learn that Tom is getting divorced and urges his colleagues to offer him their support... even though he seems strangely cheerful about the split. [S]