
Hierarchy
The school of perfect order. Admire it or despise it.
The top 0.01% of students control law and order at Jooshin High School, but a secretive transfer student chips a crack in their indomitable world.
Episodes

Newbie Party: Truth or Dare
Kang Ha enters Jooshin High and quickly ruffles some feathers. He soon attends a rowdy party — and partakes in a provocative game of truth or dare.

Secret: Within a Secret
After Kang Ha's daring stunt at the party, he faces the vengeful Kim Ri-an at school. Later, at a retreat, Kang Ha and Jung Jae-i begin to get closer.

Hierarchy: A League of Their Own
As Jae-i and Kang Ha present as a couple, a jealous Ri-an resorts to his own tactics. At the lavish Parent's Night, Yoon He-ra pulls a hostile stunt.

Revenge, Desire, Romance: The Heart of the Matter
He-ra plants a suspicion about Jae-i in Kang Ha's head. As anonymous threats continue to plague Jae-i, she disappears from school.

Outstanding Outsiders: The Kangs
After Kang Ha's confession, Jae-i is overwhelmed by the truth and decides to leave. At her farewell party, Ri-an makes an entrance — and a declaration.

An Arrow: To the Heart
Kang Ha plans a strike to make the school an even playing field. But Jae-i attempts to protect Ri-an from the blow, revealing a hidden secret to Kang Ha.

Spring Time: Our Short, Vulnerable Yet Precious Chapter
Kang Ha's crusade against the bullies wreaks havoc at the school. As a reckoning unfolds at Jooshin, will Kang Ha finally be able to fulfill his purpose?
Trailers & More
About Hierarchy
- Creators
- Choo Hye-mi, Bae Hyun-jin
- Cast
- Roh Jeong-eui, Lee Chae-min, Kim Jae-won, Chi Hae-won, Lee Won-jeong, Kwon Eun-bin
- Genres
- Drama
- Content rating
- TV-MA
- Original language
- Korean
- Production countries
- South Korea
- Status
- Ended
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