New 'ThunderCats' Trailer Premieres at WonderCon (Video)

The upcoming Cartoon Network show is a remake of the original 1980s series.

8:42 PM PDT 4/3/2011 by Annie Yuan

Warner Bros. Animation debuted a new trailer for the upcoming Cartoon Network remake of the 1980s animated TV series ThunderCats.

The trailer chronicles the origin of Lion-O, a warrior who leads his soldiers in a fight against evil to retrieve the legendary Stones of Power.

ThunderCats is set to premiere in July.

Watch the trailer below: