Season 21

Season 21 of Happy Tree Friends was the season that started it all. Originally airing from 6 January 2008 to 21 December 2008, the series debuted as the hit new animated from Discovery Kids. produced by Walt Disney Pictures and Aardman Animations.
==Episodes==
==Videos==
Family Guy Online Overview Video
==See Also==
Category:Episodes
Category:Seasons
Category:Season 21