Two Parties: Leslie's hen party is ruined by Councilman Jamm's attempts to put a fast-food restaurant on Lot 48, while Ben's stag night does not go according to plan either. [S]
Women in Garbage: Leslie and April volunteer to work for the sanitation department as part of a drive to fight sexism, while Ron has a frightening experience babysitting Diane's girls. [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]
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]
Leslie and Ben: Leslie and Ben decide to get married right after the gala, but a jealous and drunk councilman crashes the party and ruins the evening. [S]
Campaign Ad: Leslie and Ben disagree about her new campaign after a challenging new opponent is announced. Meanwhile, Ron is uncomfortable when Chris tries to befriend him. [S]
Bowling for Votes: Leslie holds a bowling party to drum up support for her campaign, while April, Chris, Donna and Jerry begin cold-calling voters. [S]
Operation Ann: Leslie tries to help Ann find a date for Valentine's Day, and also sets up a tricky treasure hunt for Ben to find clues as to where she wants to meet him. [S]
Dave Returns: While trying to garner police support for her campaign, Leslie bumps into her ex-boyfriend Dave, who causes trouble between her and Ben. [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]
New. Hunting Trip: Leslie discovers that Ron secretly goes on a hunting trip every year and decides to invite herself and the rest of her colleagues along while leaving April holding the fort. [S]
New. The Camel: Leslie encourages members of the department to submit designs for a new mural for the city hall, and Ron discovers an unexpected benefit to getting his shoes shined by Andy. [S]
New. Ron and Tammy: Leslie's plans to transform a vacant lot into a park are placed in jeopardy by Tammy, the new director of the Pawnee library who also happens to be Ron's ex-wife. [S]
New. Greg Pikitis: Halloween arrives as Leslie enlists Dave and Andy to keep an eye on a teenage prankster who vandalises one of Pawnee's most important statues every year. [S]
New. Sister City: Leslie tries to make sure that things run without a hitch when she welcomes representatives from the Parks Department of Pawnee's sister city in Venezuela. [S]
New. Practice Date: Ann offers to help Leslie when she is overcome with nerves on the eve of her first date with Dave, and a political scandal inspires the rest of the department. [S]
New. Beauty Pageant: Leslie is invited to help judge Pawnee's annual beauty pageant, but she discovers that her ideals of femininity are very different from those of her fellow panellists. [S]
New. The Stakeout: Leslie suspects that someone has planted drugs in the pit's community garden and takes Tom on a stake-out to unmask the culprit. [S]
New. Pawnee Zoo: Leslie finds herself at the centre of a political controversy after conducting a mock wedding ceremony for two penguins at the Pawnee zoo. [S]