Where to Watch in
Free
hd
Subscription
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hd
hd
Plot
Set during the king Yeong-jo's reign in Joseon dynasty, the drama follows the king's uneasy relationship with his son, Sa-do.
Where to watch Secret Door?
Secret Door is a drama show featuring Lee Je-hoon.
Secret Door is currently streaming for free (ad-supported) on KoreaOnDemand and it's also available on Kocowa, KoreaOnDemand and Rakuten Viki.