Hyper Knife
하이퍼나이프
“Whiplash meets a neurosurgery theatre”
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.
Park Eun-bin
as Jung Se-ok · LEAD
Park Eun-bin
Jung Se-ok
Sul Kyung-gu
as Choi Deok-hee · LEAD
Sul Kyung-gu
Choi Deok-hee
Yoon Chan-young
as Seo Young-joo · SUPPORTING
Yoon Chan-young
Seo Young-joo
Park Byung-eun
as Han Hyun-ho · SUPPORTING
Park Byung-eun
Han Hyun-ho
Lee Jung-sic
as Ha U-Yeong · SUPPORTING
Lee Jung-sic
Ha U-Yeong
Kim Jong-man
as Kim Du-bong · SUPPORTING
Kim Jong-man
Kim Du-bong
Lee Tae-young
as Kwon Sin-gyu · SUPPORTING
Lee Tae-young
Kwon Sin-gyu
Kim Su-yeon
as Kim Young-sin · SUPPORTING
Kim Su-yeon
Kim Young-sin
Streaming
Where to watch
Availability varies by region · Data by JustWatch via TMDB
Quick verdict
Should you watch?
✓Medical thriller fans, anyone who wants Park Eun-bin playing against type, viewers who liked Doctor Slump’s darker half
✗You want a comfort hospital drama — this one is a character study of two people unravelling
Story
What is it really about
A mentor and the protege he destroyed, both brilliant and both unwell, circling each other until the operating table is the only place left to settle it.
Did you know
Trivia & facts
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FAQ