Ben wants to surprise Leslie on the day before her anniversary, but Leslie is too busy to notice.
Instead of enjoying the '90s-themed rollerskating party she's throwing for Ben's birthday, Leslie finds herself fighting for voters' rights by filibustering the city council. Elsewhere, a frustrated Andy returns from England for a brief visit, Ron shows Donna the finer points of hunting and Tom spars with Ann over a stuffed bear.moreless
To keep from stressing out over the pending recall vote, Leslie throws herself into transforming city hall into a Halloween haunted house. Ron finds himself on the receiving end of some unwanted notoriety when a local trendsetter singles out his handmade chairs and Tom must make a decision after his competitor offers to buy out his floundering company.moreless
When Candace thinks Jeremy is bored with their usual hangouts, she sets out to find something unique to do with him. Meanwhile, Phineas and Ferb power through town surfing on a giant ball of water and Doofenshmirtz plans to use his Double-Negative-Inator to confuse his local eatery into giving him a wintery drink that is usually not served during summer.moreless
Leslie and Ben decide to get married after the gala, but find that their plans are much more difficult to accomplish.
Leslie discovers that her email has been hacked by a reporter. Ben begins his new job with the help of April, Andy, and Tom. Ann decides that she wants Chris to be her sperm donor.moreless
Leslie has one week to raise $50,000 or the lot will become a fast food restaurant. As she prepares an event to raise the money, she is taken away for an official emergency drill. The rest of the gang must try to put the event together without destroying everything.moreless
As the Bartowskis prepare to celebrate Christmas, an old foe resurfaces and takes over Castle. Meanwhile, the Oomen virus is wreaking havoc across the globe and the only people who can stop it are Jeff and Lester.moreless
Leslie releases her book about Pawnee, but she hits a snag in the road when Joan claims there is an error which leads to a shocking discovery.
When reports that Strickland Propane is dumping old propane tanks in the river get out, Hank suggests that they go green, to rebuild their reputation. Strickland doesn't like all the work so when Dale suggests he buys carbon offsets, Strickland does so. However, when Strickland, in order to impress women, decides to throw an environmental party at his site where he was suppose to have trees, he finds out that Dale never planted anything, and they must fake it. Bobby is really excited about helping the environment, but after seeing everything Strickland does, starts to care less about helping the environment.moreless