Season 1

• 

  5.7/1070 votes

  Episode 1

  Season 1 Episode 1 - Aired 10/13/2017

  A group of terror-stricken high school classmates awakens to a chilling scenario -- they're confined in a chamber of horrors, desperate for answers.

  Director: Unknown

  Writer: Unknown

• 

  6.1/1056 votes

  Episode 2

  Season 1 Episode 2 - Aired 10/13/2017

  As the girls desperately try to find ways to escape, they gradually key into a commonality that brings them all together in the room.

  Director: Unknown

  Writer: Unknown

• 

  6.3/1047 votes

  Episode 3

  Season 1 Episode 3 - Aired 10/13/2017

  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.

  Director: Unknown

  Writer: Unknown

• 

  6.5/1045 votes

  Episode 4

  Season 1 Episode 4 - Aired 10/13/2017

  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.

  Director: Unknown

  Writer: Unknown

• 

  6.6/1046 votes

  Episode 5

  Season 1 Episode 5 - Aired 10/13/2017

  A new concoction of riddles are offered into the mix as the remaining students decipher several seemingly unrelated incidents at school.

  Director: Unknown

  Writer: Unknown

• 

  6.7/1047 votes

  Episode 6

  Season 1 Episode 6 - Aired 10/13/2017

  The girls finally realize that their antics at school have had profound, negative consequences -- and their victims may be seeking revenge.

  Director: Unknown

  Writer: Unknown

• 

  6.5/1044 votes

  Episode 7

  Season 1 Episode 7 - Aired 10/13/2017

  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.

  Director: Koroyasu Yuusuke

  Writer: Unknown

• 

  6.4/1042 votes

  Episode 8

  Season 1 Episode 8 - Aired 10/13/2017

  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.

  Director: Koroyasu Yuusuke

  Writer: Unknown

• 

  6.5/1042 votes

  Episode 9

  Season 1 Episode 9 - Aired 10/13/2017

  While recalling memories of their friend Miho's father, the hostages uncover a secret relationship between two of the remaining girls in the process.

  Director: Unknown

  Writer: Unknown

• 

  6.8/1039 votes

  Episode 10

  Season 1 Episode 10 - Aired 10/13/2017

  Suspicions lead to the possibility that the mastermind has been sitting amongst them all along, posed as a fellow captive and keeping watch.

  Director: Unknown

  Writer: Unknown

• 

  6.2/1040 votes

  Episode 11

  Season 1 Episode 11 - Aired 10/13/2017

  With the list of culprits exhausted, the final captive comes faces to face with the individual who's been scheming revenge.

  Director: Unknown

  Writer: Unknown

• 

  6.0/1043 votes

  Episode 12

  Season 1 Episode 12 - Aired 10/13/2017

  The encounter between the last captive and the captor escalates dangerously when they see a glimmer of hope that may change their fate.

  Director: Unknown

  Writer: Unknown