"Halloween Surprise" is the fifth episode of the fifth season of the American comedy television series Parks and Recreation, and the 73rd overall episode of the series. It originally aired on NBC in the United States on October 25, 2012. In the episode, Leslie (Amy Poehler) and Ben (Adam Scott) try to decide if Ben should continue his campaign manager career or return to Pawnee, Jerry (Jim O'Heir) has a heart attack, Tom (Aziz Ansari) comes up with a new business plan, and Ron (Nick Offerman) struggles in his relationship with Diane (Lucy Lawless).