<P> This is a list of Happy Tree Friends episodes . So far , there are total of 5 seasons that have been aired ( 4 on the internet and 1 on TV ) . In 1999 , the crew began the series with two pilot episodes . The very first pilot was named Banjo Frenzy , which featured a blue dinosaur , a sky - blue squirrel , a yellow rabbit and a purple beaver . The second pilot was named Spin Fun Knowin ' Ya ! and featured later versions of the dinosaur , the rabbit , the squirrel and the beaver and , from that on , the crew began introducing new characters to the show . It quickly became an internet phenomenon featuring millions of visits per episode . The TV series first aired in 2006 . </P>
<P> This is a list of Happy Tree Friends episodes . So far , there are total of 5 seasons that have been aired ( 4 on the internet and 1 on TV ) . In 1999 , the crew began the series with two pilot episodes . The very first pilot was named Banjo Frenzy , which featured a blue dinosaur , a sky - blue squirrel , a yellow rabbit and a purple beaver . The second pilot was named Spin Fun Knowin ' Ya ! and featured later versions of the dinosaur , the rabbit , the squirrel and the beaver and , from that on , the crew began introducing new characters to the show . It quickly became an internet phenomenon featuring millions of visits per episode . The TV series first aired in 2006 . </P>
how many seasons of happy tree friends are there
how many seasons of happy tree friends are there
5
5