The medical thriller Hyper Knife has made a significant impact since its premiere, garnering enthusiastic responses from viewers. According to FlixPatrol, a leading global OTT ranking platform, the series reached the top of the Disney rankings in South Korea on March 21, 2025, demonstrating its widespread popularity.
Beyond South Korea, Hyper Knife has achieved remarkable success, ranking among the top five shows on Disney+ in countries such as Taiwan, Hong Kong, Japan, Singapore, and Turkey. The series unfolds the gripping story of Se-ok, a once-promising medical talent, who faces off against her former mentor, Deok-hee, now a figure of controversy in her life. New episodes debut exclusively on Disney+ every Wednesday.
Critical Acclaim for Hyper Knife
Both local media and audiences have responded positively to Hyper Knife, particularly praising the performance of its lead actors, Park Eun-bin and Seol Kyung-gu. Critics highlight the exceptional depiction of tension and the captivating narrative style that keeps viewers on the edge of their seats.
Reviews have accentuated the show’s unpredictable plot twists and its innovative approach within the thriller genre. Viewers commend the series for its brisk pacing and the strong performances that hold their attention throughout.
The narrative centers on Choi Deok-hui, renowned as one of the globe’s finest neurosurgeons who, in a pivotal moment, expels his gifted student Jung Se-ok from the operating room, igniting a fiercely competitive and emotional rivalry. Once regarded as a genius, Se-ok now finds herself working in a shadowy underground clinic, only to cross paths with Deok-hui once more.
This intense professional confrontation compels both Deok-hui and Se-ok to evolve, affecting not only their lives but also those of colleagues like Han Hyeon-ho, an empathetic anesthesiologist, and Seo Yeong-ju, who steadfastly supports Se-ok.
Meet the Stars of Hyper Knife
Park Eun-bin, acclaimed for her leading role in Extraordinary Attorney Woo, has seen her career soar, winning the Grand Prize at the 59th Baeksang Arts Awards. Her achievements extend beyond acting, earning accolades such as Gallup Korea’s Television Actor of the Year and Sisa Journal’s Cultural Person of the Year. In 2023, she made her debut appearance at 11th on the Forbes Korea Power Celebrity list, highlighting her growing influence.
Seol Kyung-gu brings an impressive filmography to Hyper Knife, having starred in acclaimed movies like Voice of a Murderer, The Merciless, and Memoir of a Murderer. His experience adds depth to the series’ dramatic storytelling.
Park Byung-eun transitioned from minor roles to significant recognition, breaking through with films like Assassination and One Line. He has also appeared in popular series such as Kingdom and Because This Is My First Life.
Similarly, Yoon Chang-young, who began his acting career as a child, has captured attention with his portrayal of Lee Cheong-san in All of Us Are Dead and the web series High School Return of a Gangster.
Fans eager to follow the thrilling journey of Hyper Knife can catch new episodes airing every Wednesday exclusively on Disney+.