Season 1
2017 · 12 episodes
Episodes
1. Episode 1
October 13, 2017 · 25m
A group of terror-stricken high school classmates awakens to a chilling scenario -- they're confined in a chamber of horrors, desperate for answers.
2. Episode 2
October 13, 2017 · 24m
As the girls desperately try to find ways to escape, they gradually key into a commonality that brings them all together in the room.
3. Episode 3
October 13, 2017 · 24m
When the girls fear their captivity is retribution for an incident with a classmate, they point fingers as to who was at fault to save themselves.
4. Episode 4
October 13, 2017 · 24m
The captives begin to string together clues and offer up confessions to solve the riddle as the table is cleared and set for new horrors.
5. Episode 5
October 13, 2017 · 24m
A new concoction of riddles are offered into the mix as the remaining students decipher several seemingly unrelated incidents at school.
6. Episode 6
October 13, 2017 · 24m
The girls finally realize that their antics at school have had profound, negative consequences -- and their victims may be seeking revenge.
7. Episode 7
October 13, 2017 · 24m
In a heartbreaking twist, one student confesses to the actions that may have led to the very reason the seven girls remain captive in the room.
8. Episode 8
October 13, 2017 · 24m
A horrifying truth is uncovered as the captives trace back the chain of events from last year that led to the alleged suicide of one of their friends.
9. Episode 9
October 13, 2017 · 23m
While recalling memories of their friend Miho's father, the hostages uncover a secret relationship between two of the remaining girls in the process.
10. Episode 10
October 13, 2017 · 24m
Suspicions lead to the possibility that the mastermind has been sitting amongst them all along, posed as a fellow captive and keeping watch.
11. Episode 11
October 13, 2017 · 24m
With the list of culprits exhausted, the final captive comes faces to face with the individual who's been scheming revenge.
12. Episode 12
October 13, 2017 · 25m
The encounter between the last captive and the captor escalates dangerously when they see a glimmer of hope that may change their fate.