Unnatural History Season 1 Episode 12 (Unnatural History s01e12) with title “Speedlemania” aired on Tuesday, September 14th 2010 at 08:00 pm via Cartoon Network.

Here is summary Unnatural History Season 1 Episode 12 :
Henry finds a dangerous bug inside a package in the DOUM rooms.

Okay guys, don’t miss out Unnatural History Season 1 Episode 12 on your TV, or you can access this episode from our movie area..We will add complete video link of this episode as soon as possible when it’s available.