Leslie enlists the help of Dave and Andy in order to catch a local teen vandal. Meanwhile, Ann struggles to make her Halloween party fun, and ends up getting help from an unlikely source.

The Parks Department forms a partnership with a local company to sell energy bars at the parks in Pawnee, but Leslie tries to stop the deal when she discovers how unhealthy the snacks are. Mark reluctantly agrees to help Tom move out of his house.

Leslie is disappointed when her new park plans are put on hold by a visit from two state auditors. April has plans for Andy at her birthday party, and Ann tries to piece together a romantic mystery.

Leslie and the Parks Department return to work after three months to discover that the budget crisis still looms. After unsuccessfully trying to have their budget restored by using Ann to charm Chris with a date, Leslie decides to make an all or nothing play by resurrecting the Pawnee Harvest Festival. Meanwhile, Ben restarts the youth basketball league and instates Ron and Andy to coach the only two teams. April returns from a vacation with a new boyfriend.

It's make it or break it for the Parks Department at the Harvest Festival which is full of surprises.

Jerry’s contribution to Leslie’s community art show causes a stir. Ben moves in with April and Andy and attempts to teach them how to be adults. Meanwhile, Leslie is frustrated by Chris and his interoffice dating rules.

Leslie and the parks team put together a memorial service for a dearly departed friend. Meanwhile, Tom makes a big life decision, while Chris reacts badly to a health problem.

Leslie's book about Pawnee comes out just in time for her campaign. Ann tries to bond with Ron and April.

A local Pawnee group predicts the end of days, causing chaos in the Parks department.

Leslie has to face an ethics committee about her secret relationship with Ben after they come clean to Chris.

Faced with a tough new opponent, Leslie and Ben disagree on the content of her first campaign ad. Ron is very uncomfortable when Chris tries to befriend him, while Andy and April make a trip to the doctor.

An important person in Pawnee dies while Leslie is on a bus tour for the final day of her campaign. Meanwhile Andy investigates a security threat, and Chris finds a cure for his depression.

Leslie and Andy visit Ben and April at their new jobs in Washington D.C., and Leslie feels overwhelmed by the city -- especially after meeting two of her idols. Meanwhile, Ron throws a "thank you" barbeque for the entire Parks and Recreation staff.

A new job offer for Ben causes Leslie to contemplates their future. Meanwhile, Ron and Andy take Diane's girls out trick-or-treating, and Tom searches for a new business idea.

Leslie is nervous about meeting Ben's divorced parents. Tom prepares to pitch his new business to Ron with Jean-Ralphio's help. Chris rides an emotional rollercoaster.

Ben and Leslie's rival bachelor and bachelorette parties each take on a very different tune.

Leslie and Ben organize a black tie gala to raise money for their park, but their plans are derailed when a city-wide emergency response drill is called. Meanwhile, Andy prepares to take his Police Academy Exam and Ron fills in for Leslie on Pawnee Today.

Leslie celebrates her first year as a city councilwoman. Retired Special Agent Burt Macklin is recalled to action. April gets some life-changing news. Tom debates a big business opportunity.

Leslie wins an award from an international Women in Government organization, and travels to London with Ben, Andy, April and Ron to accept it.

Leslie comes to terms with her last day in office and plans for the future with Ben. Chris and Ann find out the sex of their child, Andy comes home from London, and Tom looks to the future.

On Ann and Chris's last night in Pawnee, Leslie throws a grand farewell party and attempts to fulfill one last promise. Meanwhile, Tom, Ben, Ron and Andy struggle to find the perfect going away gift for Chris.

Leslie aims to create a new town slogan, but runs afoul of local shock jocks. Andy scouts bands to play the Unity Concert and discovers an interesting secret about Ron, while Tom looks for a restaurant locale with Donna and April.

Leslie and Ben run a charity auction to raise funds for the unity concert. April steps in to manage Andy's schedule, while Donna asks Ron for help with her ex-boyfriend.

Leslie launches a competition with tech company Gryzzl for a large parcel of land, which she wants to turn into a National Park. April and Andy try to regain their spontaneity. Ben is recognized at a Bicentennial gala, where Tom delivers a speech in his honor.

Leslie and Ron briefly put aside their feud to help old foe Jeremy Jamm escape the clutches of the diabolical Tammy 2. Ben vows to help April discover her true passion in life, while Andy and Tom travel to Chicago.

On the last episode of Andy’s TV show, his friends wish him luck with whatever comes next.