An STD outbreak amongst Pawnee seniors prompts Leslie to conduct a sex education class. Meanwhile, Ron helps Tom adjust to life without technology after his gadgets are taken away, and Ben and April meet Congressman Murray for the first time.

Leslie celebrates her first year as a city councilwoman. Retired Special Agent Burt Macklin is recalled to action. April gets some life-changing news. Tom debates a big business opportunity.

Leslie and Ben come under fire for participating in an old Pawnee tradition. April and Ron go on a scavenger hunt. Donna and Garry stroll down memory lane.