Attention to all Retro Sci-Fi/Action Cartoon lovers in Canada! On April 4, 2010, Canadian broadcaster Teletoon Retro will be running a marathon of episodes of the American animated Sci-Fi/Fatasy T.V. series "ThunderCats" (1985). It will begin at 6:00 PM ET/PT and continue until the end of late night.

2:35 PM Canada EST