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

Leslie decides to wage war on obesity in Pawnee in her first mission as city councilor by passing a city-wide soda tax. Meanwhile, Andy tries to get in shape for his police-entrance exam, and Ben struggles to connect with the interns in his office.

Leslie helps a local swim team get more practice time by working on a new law that extends the hours at the community pool; Ron finds himself filling a pothole for a local woman (Lucy Lawless) as part of Chris' new plan to solve citizens' problems around the city; April and Ben take a road trip to Pawnee.

Leslie and Ben are getting married, and have to cram months of planning into two hours. Meanwhile, Ron's temper gets him in trouble.

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 tries to calm a minor scandal that gets blown out of proportion. Tom tries to impress a new love interest, while Ben convinces Ron to prepare a will.

Leslie throws a hasty Galentine’s Day in an attempt to find a replacement for Ann. Tom and Ben look to finalize a deal on tents for the Unity Concert, while Ron finds himself looking after Andy.

Ben and April conduct a series of interviews, while Andy and Donna help Ron adjust to a life change.

The Parks gang completes one last task together, before saying goodbye to Pawnee.