Episode Guide
Season 1
Episode Guide
Episode 1
S1
E1
May 30, 2024
New student Seong Su-ji is introduced to a ranking system called the Pyramid Game that chooses class outcasts via secret vote. Su-ji must decide whether to accept her status, or partner with a fellow outcast to topple the Pyramid Game.
Episode 2
S1
E2
May 30, 2024
Su-ji becomes the target of vicious bullying when she discovers a popular classmate is related to the inventor of the Pyramid Game. A teacher offers to help Su-ji, while a blackmail scheme is revealed. Su-ji shares a resolution with Ja-eun.
Episode 3
S1
E3
May 30, 2024
After the latest Pyramid Game vote, Su-ji and Ja-eun improve their class rankings. Ja-eun tries to protect the newest outcast, while Su-ji feels it's not her business to intervene. Su-ji finds out she had help behind the scenes.
Episode 4
S1
E4
May 30, 2024
Su-ji and Ja-eun continue to search for allies in their quest to eliminate the Pyramid Game. Unable to convince their classmates, they look for options outside of the school, like hacker Cho Seung-hwa. A bullied girl searches for a way out.
Episode 5
S1
E5
May 30, 2024
Su-ji finds trouble when a classmate reaches a breaking point on parent visitation day. Ha-rin sends a warning when Su-ji loses Ha-rin's vote. Su-ji's plans gradually fall apart thanks to a friend's betrayal. The 15th game brings an unexpected twist.
Episode 6
S1
E6
May 30, 2024
A shocking reveal after the 15th game disrupts the class rankings, and prompts complaints from students about flaws in the voting app. Ha-rin has a plan to restore order. A savage game of dodgeball works to Ha-rin's advantage...until the ball stops.
Episode 7
S1
E7
May 30, 2024
Su-ji is trapped by Ha-rin's blackmail. She feels bad keeping a secret from Ja-eun. The class goes on a school trip. Tension builds until everything explodes in a game of survival.
Episode 8
S1
E8
May 30, 2024
The students are upset about a violent assault that occurred during the class trip. A powerful allyship gives Su-ji hope. Su-ji acts on her plan to take down Ha-rin.
Episode 9
S1
E9
May 30, 2024
The big day has arrived. Issues develop between Su-ji and her friends. A winning move is made against Ha-rin. The public learns about the Pyramid Game. Ha-rin finally contacts Ja-eun.
Episode 10
S1
E10
May 30, 2024
Su-ji and her classmates make a final attempt to return to normal life and a safer environment. Ha-rin and Ja-eun's history is revealed.