Box sets usually come out a little before the next season premieres. There isn't a date yet but I'd say probably August If the show is premiering in the fall.
there was a 10th episode in s3?
Parks and Recreation - 2009 Time Capsule 3-3 was released on: USA: 3 February 2011 Hungary: 7 October 2011
Parks and Recreation - 2009 Born and Raised 4-3 was released on: USA: 6 October 2011
Parks and Recreation - 2009 Prom 6-18 was released on: USA: 3 April 2014
Parks and Recreation - 2009 Indianapolis 3-6 was released on: USA: 24 February 2011 Hungary: 14 October 2011
Parks and Recreation - 2009 The Fight 3-13 was released on: USA: 12 May 2011 Hungary: 11 November 2011
Parks and Recreation - 2009 Soulmates 3-10 was released on: USA: 21 April 2011 Hungary: 28 October 2011
Parks and Recreation - 2009 Camping 3-8 was released on: USA: 24 March 2011 Hungary: 21 October 2011
Parks and Recreation - 2009 Eagleton 3-12 was released on: USA: 5 May 2011 Hungary: 4 November 2011
Parks and Recreation - 2009 How a Bill Becomes a Law 5-3 was released on: USA: 4 October 2012
Parks and Recreation - 2009 End of the World 4-6 was released on: USA: 3 November 2011
Parks and Recreation - 2009 Road Trip 3-14 was released on: USA: 12 May 2011 Hungary: 11 November 2011