Secret Door

2014 · 1 season · 24 episodes · 1h00 · Série

Starring Kim You-jung, Han Suk-kyu, Park Eun-bin, Kim Min-jong, Lee Won-jong, Kwon Hae-hyo, Jeon Kuk-hwan, Jang Hyun-sung

Ideal when you feel… Calm Sad / low Stressed

A re-imagining of the legendary tale of the troubled father-son relationship between King Yeongjo and his only son Prince Sado. While his father insists on a strong and centralized government, Crown Prince Sado promotes social justice and equality throughout the kingdom. Throughout eight fateful years, the strain on their relationship - both familial and political - eventually evolves into a total breakdown, ending with one of the most tragic stories in Joseon history.

Original title

비밀의 문

Original language

Korean

Country

South Korea

Cast

Kim Min-jong, Lee Won-jong, Kwon Hae-hyo, Jeon Kuk-hwan, Jang Hyun-sung, Uhm Hyo-seop, Kim Ha-Kyoon

Updated October 20, 2026

How to watch