Feb 17, 2020
Open the Door
A few months ago, Yoo-kyung experienced a horrible scene. She is hypnotized to treat the traumatic experience. But, after hypnotic session...
Season 1 Episodes
Browse every episode and jump into details.
Season 1 FAQ
Quick answers about this season's release timeline and episode lineup.
When did Open the Door Season 1 premiere?
Open the Door Season 1 premiered on February 17, 2020.
How many episodes are in Open the Door Season 1?
Open the Door Season 1 has 1 episode.
What is the first episode of Open the Door Season 1?
The season opens with Season 1 Episode 1, "1". It aired on February 17, 2020.
Go to Season 1 Episode 1