Leslie and Ron help councilman Jamm escape Tammy's evil clutches, April decides to pursue a new career, and Tom and Andy go to Chicago after Tom receives a message from one of his exes.

Leslie tries to find a historical connection to enhance the National Parks Service's bid, while Ron's group counters with a celebrity investor.

The gang locks Leslie and Ron in the old Parks Department office overnight and force them to settle their differences and end their feud.

Leslie and Ben think Gryzzl is illegally data-mining Pawnee residents, Tom helps Andy try to get the rights to his "Johnny Karate" TV character, and April encourages an intern to quit the Parks Department.

In hope of keeping JJ's diner open, Leslie organizes a rally; Tom has a surprise gift for Donna.

On the night before Donna and Joe's wedding, Ben receives an offer to run for Congress and Ron causes a problem for Tom's new relationship.

During a business trip to Washington, April tells Leslie that she wants to quit her job. Back in Pawnee, Andy, Ben and Ron may have found her the perfect new job.

A traditional pie-baking competition causes problems for Ben's campaign, Ron goes on a scavenger hunt to find one of his house keys that April lost, and Gary loses his wedding ring in a drain outside the building.

The last episode of Andy's TV show brings his friends together.

Ben has to appoint a new mayor after mayor Gunderson dies, Ron grieves over the death of his barber, and Leslie helps Tom set up a predictably over-the-top marriage proposal.

As the team gathers one final time before they go their separate ways, we look 10 years into the future for each team member.