Senator cameos, D.C. location shoots, AND a live pig named Tom—Jim O’Heir and Greg Levine break it all down in this week’s walkthrough of “Ms. Knope Goes to Washington.” In Parks & Recreation’s season five premiere, Leslie is off to the Capitol to visit Ben and apply for a federal grant to clean up Pawnee’s riverbed, leaving Ron Swanson in charge of the The Leslie Knope Employment Enjoyment Summerslam Grill Jam Fun-Splosion.