Twenty Hacker2021103 minActionLoading watch options…A movie about a white hacker club 'Better World' and a genius hacker 'HEX' having an inevitable showdown with the black hackers as the Songdo International Exchange was hacked in the fourth industrial revolution.DirectorHan Hyun-seokCastKwon Hyun-binIm Na-youngCho Hyun-youngLee Soo-woongMaeng Bong-hak