Peggy’s search for the truth about Zero Matter puts her on a collision course with her superiors as Howard Stark barnstorms in.

Both the Vulcans and the Andorians make a claim to a small planet and military conflict soon erupts. As the fighting goes on, the Vulcans announce they are willing to…

Elliot is torn between moving too quickly and ruining her new relationship with Jake. Dr. Cox teaches Turk about having a healthy ego and Dr. Kelso and the Janitor fight…

While Leslie and April take a business trip to Washington, April wrestles with her future. Back in Pawnee, Andy tries to find April the perfect job.

Leslie, Ben, and Andy head to San Francisco for a National Parks Conference. Tom opens his restaurant, Ron has another run-in with his ex-wife Tammy 2, Andy lives a rock…

Leslie faces off with Councilman Jamm; Ben gets a new hobby; Tom, April and Donna help Ron sell his cabin.

Unable to get work done from inside the Parks Department, Leslie forms a citizen action group and fights from the outside. Meanwhile, everyone in the office brainstorms ideas for what…

Charlie and Joey break up, and Rachel finally tells Joey about her crush on him. He decides nothing can happen because Ross is a good friend, but after he sees…