Andy and April host a Halloween bash at their house. Tom emcees an event for Leslie’s campaign. Andy and April receive an unusual wedding present from Ron and Ann.

Leslie and Ben are getting married, and have to cram months of planning into two hours. Meanwhile, Ron’s temper gets him in trouble.

Leslie gets upset when April tries to get Lot 48 made into a dog park. Meanwhile, Tom enlists Ben’s help as he tries to launch his new business venture, and…

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…

While trying to get an endorsement from the Chief of Police, Leslie and Ben awkwardly run into Leslie’s old flame, Dave. Meanwhile, Andy and the rest of the office work…