Episode 1
Episode 1
1h 8m7.4 / 10
Pharmacist by day, unlicensed doctor by night, Seok faces the man who ruined her life.
Episode credits
Guest stars Kim Jong-man, Lee Tae-young
TV series
Hyper Knife
20251 season7.8 / 10
Wishing you nothing but a speedy death.
Seok, an eager yet genius neurosurgeon is reunited with Deokhee, the professor who ruined her life long ago. Once, the two surgeons cared for each other more than anyone else. But now with nothing but hatred toward each other, Seok is furious that he is back in her life and vows to take revenge.
Availability
Not streaming in United States
Hyper Knife premiered March 19, 2025. We don't have a confirmed streaming, rental or purchase option yet.
Synopsis
Seok, an eager yet genius neurosurgeon is reunited with Deokhee, the professor who ruined her life long ago. Once, the two surgeons cared for each other more than anyone else. But now with nothing but hatred toward each other, Seok is furious that he is back in her life and vows to take revenge.
Season 1 episodes
Choose an episode, then use the watch options above for the show.
Where to watch Hyper Knife
Episode 2
Episode 2
1h 6m7.7 / 10
When Seok refuses to help Deokhee, he begins targeting her businesses.
Episode credits
Guest stars Lee Tae-young, Kim Moon-chan, Kim Su-yeon
Episode 3
Episode 3
1h 6m8.5 / 10
Seok looks to publicly humiliate her former mentor at the prestigious Ichida Awards.
Episode credits
Guest stars Kim Mi-ji, Kim Su-yeon
Episode 4
Episode 4
1h8.8 / 10
Seok continues her attack on Deokhee, diving into his past and searching for a former patient.
Where to watch Hyper Knife
Episode 5
Episode 5
1h 6m6.7 / 10
Seok's past comes back to haunt her when she gets a call from a former patient.
Episode credits
Guest stars Kim Jong-man
Episode 6
Episode 6
1h7.7 / 10
Seok and Deokhee reunite at the operating table for a complex surgery.
Where to watch Hyper Knife
Episode 7
Episode 7
1h 5m7.3 / 10
Seok learns Deokhee has been lying to her as she sets up her next operating room.
Episode credits
Guest stars Kim Jong-man
Episode 8
Episode 8
1h 3m7.0 / 10finale
Seok's dark past finally comes to light, with time quickly running out for both her and Deokhee.
Episode credits
Guest stars Kim Jong-man
Episode information updated Sep 18, 2026
Available now in United States
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More about Hyper Knife
Cast
Park Eun-binJung Se-ok
Sul Kyung-guChoi Deok-hee
Yoon Chan-youngSeo Young-joo
Park Byung-eunHan Hyun-ho
Lee Jung-sicHa U-Yeong
Kim Jong-manKim Du-bong
Kim Mi-jiReporter
Lee Tae-youngKwon Sin-gyuCredits
- Created by
- Kim Jung-hyun, Kim Sun-hee
- Written by
- Kim Sun-hee
Production details
- Status
- Ended
- Series type
- Scripted
- Episodes
- 8
- Original language
- Korean
- Original title
- 하이퍼나이프
Networks & production
Disney+
Blaad StudiosSouth Korea
Themes
aggressivebrain surgeondoctorrevengeromantic