1 episode
First episode: E1
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...
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Show FAQ
Quick answers about this series, release status, and episode totals.
When did Open the Door first air?
Open the Door first aired on February 17, 2020.
How many seasons and episodes does Open the Door have?
Open the Door currently has 1 season and 1 episode.
When is the next episode of Open the Door?
Open the Door is ended, and no upcoming episode is currently scheduled.