TV series
Some mistakes cannot be erased.
Determined to escape a dead-end life, a gifted high school student turns to a world of serious crime to ensure he can pay for college.
See where to watchStreaming, rental and purchase options
Checked Jul 22, 2026
Extracurricular is available to stream on Netflix in United States. Use the direct links below to open the provider.
Determined to escape a dead-end life, a gifted high school student turns to a world of serious crime to ensure he can pay for college.
Cast, crew and production details
Kim Dong-heeOh Ji-soo
Park Ju-hyunBae Gyu-ri
Jung Da-binSeo Min-hee
Nam Yoon-suKwak Ki-tae
Kim Yeo-jinLee Hae-gyoung
Choi Min-sooLee Wang-cheol
Park Hyuk-kwonCho Jin-woo
Seo Ye-hwaNa Seong-mi
Netflix
Studio 329South KoreaWatch options above are for the show and may vary by season or episode.
Episode 1
In school, Oh Jisoo maintains a low-key existence. Outside of it, he masterminds a risky side hustle that no one can ever know about.
Guest stars Min Ha-ram, Oh Kyu-taek, Kim Tae-hoon, Kim Byung-hee, Jang Se-rim
Where to watch Extracurricular
Episode 2
Jisoo panics when the phone he uses to run the business falls into the hands of an unknown blackmailer. Seo Minhee tries to get back to work.
Guest stars Kim Tae-hoon, Kim Byung-hee
Where to watch Extracurricular
Episode 3
Jisoo searches for his father while pushing away Bae Gyuri, who wants in on the operation and offers a solution to his new financial problems.
Guest stars Jang Se-rim
Where to watch Extracurricular
Episode 4
The business is running again, but Jisoo no longer has a safe place to keep his incoming cash. Meanwhile, the school bully finds his latest target.
Guest stars Jang Se-rim, Kwak Hee-Joo, Choi Dae-hoon
Where to watch Extracurricular
Episode 5
An incident at school puts Gyuri in a tense exchange with her mother. Kwak Kitae's reaction to his birthday present frustrates Minhee.
Guest stars Kwak Hee-Joo, Choi Dae-hoon
Where to watch Extracurricular
Episode 6
After Minhee attracts the interest of an observant police officer, she's dismissed from her job. Upset, she asks Jisoo to accompany her somewhere.
Guest stars Jang Se-rim
Where to watch Extracurricular
Episode 7
Stuck in a dicey encounter, Jisoo calls Gyuri, hoping she can help get him out — but balks when she takes things in an unthinkable direction.
Guest stars Jang Se-rim
Where to watch Extracurricular
Episode 8
Gyuri prepares to meet Ryu Daeyeol, who's got shocking news for Jisoo. Mr. Lee makes a narrow escape from the police at the hospital.
Where to watch Extracurricular
Episode 9
When Gyuri is kidnapped, Jisoo is told to come alone if he wants to save her. Mr. Lee and Kitae each set out for Daeyeol's blood.
Guest stars Oh Kwang-rok
Where to watch Extracurricular
Episode 10
Gyuri tells Jisoo she's not done with the business, despite everything that's happened. The case's remaining questions bother Lee Haegyoung.
Guest stars Oh Kwang-rok
Where to watch ExtracurricularEpisode information updated Jul 22, 2026
