'Hyper Knife': 'Extraordinary Attorney Woo' actor Park Eun-bin’s thorny path of transformation
A scene from "Hyper Knife" / Courtesy of Disney Plus
Disney Plus’s "Hyper Knife" marks a bold new chapter for actor Park Eun-bin, who sheds her wholesome image to portray a sociopathic doctor in the series — a striking departure from her previous roles.
Her intense performance on set has reportedly drawn praise and even astonishment from the crew.
Known for consistently choosing challenging roles, Park returns as Jung Se-ok, a once-promising genius surgeon who now performs operations at an illegal clinic. What sets this project apart from her previous work is the towering presence of veteran actor Sul Kyung-gu. While Park led previous hits like "Extraordinary Attorney Woo" and "Castaway Diva" as a solo star, "Hyper Knife" introduces a new dynamic with Sul as her counterpart. As her first foray into an original streaming platform series, it raises the question of whether it will be another career-defining role.
"Hyper Knife," released on March 19, is a medical thriller that depicts the fierce conflict between Se-ok and her former mentor Choi Deok-hee (played by Sul), the man responsible for her downfall. Directed by Kim Jung-hyun, known for "Awaken" and "Crazy Love," the series explores the intense psychological battle between the two characters.
Park plays a "shadow doctor" who conducts surgeries in illegal operating rooms. After falling from grace, her character clashes emotionally with her former teacher. While the underground surgeries and morally ambiguous setting are intriguing, Park’s transformation remains the biggest draw. Having earned massive popularity as Woo Young-woo, a brilliant lawyer with autism in "Extraordinary Attorney Woo," Park reinvents herself with a completely different voice and gaze in "Hyper Knife."
For Park, "Hyper Knife" represents a meaningful challenge. It is her first streaming platform original series, her first medical thriller and her first time playing a sociopath. After portraying a pure-hearted country girl in 2023’s "Castaway Diva," Park received the script for "Hyper Knife" and said she was drawn to its intensity. At the production press conference, she admitted that she usually avoids difficult choices and is not particularly fond of risk-taking. “But I constantly assess what I can do,” she said. “I followed my instincts and senses, and performed in a way that even surprised me.”
Her complete immersion into the role left a strong impression on set, with reports saying that Kim exclaimed, “That’s insane,” in response to her performance. In the released episodes, Park builds tension with a chilling expression that balances coldness and madness. Her typically kind and polished public image disappears as she delivers a haunting new persona. In one standout scene, she lunges at her former professor and chokes him, physically conveying her character’s obsession with surgery and the depth of her psychological unraveling.
"Hyper Knife" has also brought a breath of fresh air to Disney Plus, which had not seen a major hit since "Light Shop." According to global streaming analytics site FlixPatrol, the series has ranked No. 1 in South Korea since March 21. As of March 23, it also topped charts in Thailand and Hong Kong, while placing in the top five in Taiwan, Japan, Singapore and Turkiye. With strong early momentum, viewers are eager to see what further success "Hyper Knife" may achieve — and whether it will mark a new peak in Park Eun-bin’s career.
This article from the Hankook Ilbo, the sister publication of The Korea Times, is translated by a generative AI system and edited by The Korea Times.