A brilliant disabled attorney catches Alicia, Diane and Will off-guard, and Peter worries about his campaign.
Leslie passes a city-wide tax on huge sodas in hope of combating obesity in Pawnee; Chris helps Andy prepare for his police entrance exam.
Leslie, Ben, Andy, April and Ron head to London after Leslie wins a prestigious award. In Pawnee, Tom learns the identity of his rival.
While Jamm's scheming threatens to derail Leslie's bachelorette party, Chris improvises an unconventional evening of celebration for Ben.
As her first 12 months in office come to an end, Leslie struggles to convince Pawnee's residents that they are better off than they were a year ago.