Official teaser and preview video trailers for ocn drama series Hero:


From Special Affairs Team TEN to Hero trailer


Hero Teaser Trailer


Hero Casting Trailer


Hero Preview Trailer 1


Hero Preview Trailer 2


Hero scenes highlight preview trailer.


Hero preview video features Han Chae Ah.


Hero’s action scene preview video.


Hero’s car chase scene preview video.


Yang Dong Geun promotes OCN video clip.