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.