Parks and Recreation: Season 4
| # | Air Date | Title |
| 1 | Sep 22 2011 |
I'm Leslie KnopeLeslie is torn between Ben and her dreams of running for public office, while Ron braces himself for the arrival of his first wife, the original Tammy. |
| 2 | Sep 29 2011 |
Ron and TammysRon’s first ex-wife, Tammy One, reenters his life and tries to control his every move. Meanwhile, Ben helps Tom balance the books at his new company, and Ann makes a |
| 3 | Oct 06 2011 |
Born and RaisedLeslie’s book about Pawnee comes out just in time for her campaign. Ann tries to bond with Ron and April. |
| 4 | Oct 13 2011 |
Pawnee RangersRon takes his boys-only troop of Pawnee Rangers into the wild. Not wanting the girls to feel left out, Leslie also takes her troop of Pawnee Goddesses on an adventure weekend.… |
| 5 | Oct 27 2011 |
Meet 'N' GreetAndy 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. |
| 6 | Nov 03 2011 |
End of the WorldA local Pawnee group predicts the end of days, causing chaos in the Parks department. |
| 7 | Nov 10 2011 |
The TreatyLeslie enlists the help of Ben, Andy and April to host a Model U.N. for Pawnee Central High School. Chris asks Ann for her advice on love when a date cancels on him. Meanwhile,… |
| 8 | Nov 17 2011 |
Smallest ParkLeslie uses her new tourist attraction as a way to spend more time with Ben. Meanwhile, Ron and April encourage Andy to go to college, and Chris tasks Tom and Jerry with revam… |
| 9 | Dec 01 2011 |
The Trial of Leslie KnopeLeslie has to face an ethics committee about her secret relationship with Ben after they come clean to Chris. |
| 10 | Dec 08 2011 |
Citizen KnopeUnable to get work done from inside the Parks Department, Leslie forms a citizen action group and fights from the outside. Meanwhile, everyone in the office brainstorms ideas f… |
| 11 | Jan 12 2012 |
The Comeback KidLeslie enlists everyone’s help in staging an attention-getting event. Ben takes up a new hobby, while April and Andy adopt a pet. |
| 12 | Jan 19 2012 |
Campaign AdFaced with a tough new opponent, Leslie and Ben disagree on the content of her first campaign ad. Ron is very uncomfortable when Chris tries to befriend him, while Andy and Apr… |
| 13 | Jan 26 2012 |
Bowling for VotesLeslie and Ben host a bowling night after receiving feedback about Leslie’s campaign. April, Chris, and Jerry hold a competition to see who can raise the most funds. |
| 14 | Feb 02 2012 |
Operation AnnLeslie works to find Ann a Valentine’s date. Ron helps Ben with a scavenger hunt, and Chris becomes depressed over his love life. |
| 15 | Feb 16 2012 |
Dave ReturnsWhile 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 o… |
| 16 | Feb 23 2012 |
Sweet SixteenLeslie realizes that the department has forgotten Jerry’s birthday and decides to throw a party for him at a special location. Meanwhile, Tom is flabbergasted when he fin… |
| 17 | Mar 01 2012 |
Campaign Shake-UpLeslie and Ben are caught off guard when her opponent Bobby Newport hires a powerful campaign manager from Washington. Chris forces Ron to start interviewing replacements for L… |
| 18 | Mar 08 2012 |
LuckyLeslie and Ben are thrilled when Buddy Wood wants to interview Leslie for his Indianapolis talkshow. April and Ron prep Andy for his final exam in his Women’s Studies course.… |
| 19 | Apr 19 2012 |
Live AmmoLeslie discovers that the Parks Department budget is about to be cut, and she later meets the City Council member she is running to replace. Chris and Ron visit a meditation ce… |
| 20 | Apr 26 2012 |
The DebateLeslie goes toe-to-toe with Bobby Newport in a debate. Ann, Tom, and Chris work in the media spin room, while Ron goes the extra mile to save a party for Leslie’s donors.… |
| 21 | May 03 2012 |
Bus TourAn important person in Pawnee dies while Leslie is on a bus tour for the final day of her campaign. Meanwhile Andy investigates a security threat, and Chris finds a cure for hi… |
| 22 | May 10 2012 |
Win, Lose, or DrawIt’s election day in Pawnee, and Leslie and Bobby Newport are separated by a razor-thin margin. While everyone waits with Leslie for the race to be called, they ponder th… |