Parks and Recreation Season 2 Episode 24 (Parks and Recreation s02e24) with title “Freddy Spaghetti” airs on Thursday, May 20th 2010 at 08:30 pm via NBC.
Here is summary for Parks and Recreation Season 2 Episode 24 :

In the Season 2 finale Leslie wants to hold a children’s concert, but Ben (Adam Scott) gets in her way.. Meanwhile, Mark makes some big decisions regarding his life.

Few hours after original series aired on TV, online streaming video for Parks and Recreation Season 2 Episode 24 usually available on Net and of course, if video available, as soon as possible will show you where you can watch this episode for free.