Some content has limited availability on the web version.
For the smoothest viewing experience, we recommend using the Castle App — fully tested, secure and ready to install in under a minute.
Ultra HD 4K
100% Ad-Free
Dual Audio Support
Ancient Korea, 1728. Swordsman Kim Ho, guard of King Yeong-jo of Joseon, is demoted and sent to work in Uigeumbu prison. When night falls, the prison is assaulted by the master warrior Do Man-cheol and his powerful henchmen for the purpose of freeing Lee In-jwa, who has been condemned to death for rising up in revolt against the king.