
Decibel
Decibel is a 2022 South Korean action-thriller that combines intense emotions with high-stakes drama. Directed by Hwang In Ho, the film revolves around a former naval commander, Kang Do Young (Kim Rae Won), who faces an extraordinary challenge when a mysterious terrorist threatens the city with a sound-activated bomb. The clock is ticking, and every decision could mean life or death, pushing Kang to his physical and emotional limits. The story takes a riveting turn when Kang teams up with Jeon Tae Seong (Lee Jong Suk), a former naval officer who harbors deep secrets, and Oh Dae Oh (Jung Sang Hoon), a journalist determined to uncover the truth. Their combined efforts uncover shocking revelations about their shared past, linking the unfolding events to a long-buried naval tragedy. As the stakes rise, personal guilt and redemption drive each character in a race against time. Adding to the tension is Cha Eun Woo's portrayal of Jeon Tae Ryeong, a brilliant naval acoustic officer whose expertise becomes crucial in unraveling the terrorist's motives. Meanwhile, Han Mi Nyeo (Kim Seul Gi) offers a glimpse into the human cost of this deadly game as she fights to protect her loved ones. With every sound potentially triggering disaster, the film masterfully builds suspense to a nerve-wracking climax. Packed with explosive action, emotional depth, and an ensemble cast delivering outstanding performances, Decibel is more than just a thriller—it’s a story of courage, sacrifice, and redemption. Fans of high-octane Korean cinema won't want to miss this gripping tale that keeps you on the edge of your seat from start to finish.
Details
🌎 Also Known As: Desibel
🎭 Genres: Action, Thriller, Drama
🏷 Tags: Terrorism, Navy, Commander Male Lead, Terrorist Male Lead, Reporter Male Lead, Stabbed With A Knife, Passionate Male Lead, Time Skip, Social Issues, Death
✍ Screenwriters: Hwang In Ho, Lee Jin Hoon
🎬 Director: Hwang In Ho
🇰🇷 Country: South Korea
🎬 Release Date: November 16, 2022
📺 Original Network: N/A
⏰ Duration: 1 hr. 50 min.
🔞 Content Rating: 13+ – Teens 13 or older
Best Scenes
- The suspense-filled moment when Kang Do Young (Kim Rae Won) races against time to deactivate the sound-activated bomb in the crowded stadium.
- Jeon Tae Seong’s (Lee Jong Suk) chilling reveal of his motives during an intense face-off with Kang.
- The harrowing underwater sequence showcasing the submarine crew’s desperation and bravery.
- Cha Eun Woo’s character, Jeon Tae Ryeong, uses advanced acoustic detection to uncover critical information, adding a cerebral edge to the action.
- The emotional flashback that unveils the tragic naval incident tying the characters’ fates together.
Filming Locations
- The iconic Busan Stadium, where the high-stakes stadium scene adds realism and tension.
- The Incheon Port, used for dramatic naval scenes that heighten the film’s authenticity.
- A decommissioned submarine, providing an authentic setting for the underwater sequences.
- Seoul’s bustling cityscape, creating the perfect backdrop for the chaotic race against time.
- Remote naval training facilities, offering a glimpse into the disciplined world of the navy.
Visual Design and Costumes
- The navy uniforms are meticulously crafted to reflect real-life military precision and hierarchy.
- The submarine interiors are designed with intricate details, replicating the claustrophobic and high-pressure environment.
- The explosive scenes use cutting-edge CGI, enhancing the thrill without overshadowing the narrative.
- The bomb’s design is visually striking, making it a central, menacing character in its own right.
- Characters’ costumes evolve with the storyline, visually representing their emotional and physical journeys.
Themes and Messages
- The film delves into personal guilt and the quest for redemption, giving depth to the main characters.
- It explores the sacrifices made by those in the navy, highlighting the human side of military life.
- Themes of duty and responsibility underscore the narrative, resonating with audiences worldwide.
- The story critiques the long-lasting impact of unresolved trauma, both personal and collective.
- The connection between sound and danger symbolizes how communication and misunderstanding can lead to catastrophe.
Interesting Facts
- Cha Eun Woo trained extensively to convincingly portray an acoustic detection officer, showcasing his commitment to the role.
- The submarine scenes were filmed in a specially designed set, replicating real underwater conditions.
- Lee Jong Suk’s villainous role is a stark departure from his usual characters, earning praise for his performance.
- Director Hwang In Ho consulted naval experts to ensure authenticity in portraying military protocols.
- The sound-activated bomb concept was inspired by real-life technology, adding an extra layer of realism to the story.
Awards
As of now, there is no publicly available information regarding any awards received by the South Korean film Decibel (2022). The film has garnered attention for its intense action sequences and strong performances, particularly by Kim Rae-won and Lee Jong-suk. However, specific accolades or awards have not been documented in the available sources.
Real-Life Loves on Set
There are no reports of any real-life romantic relationships developing among the cast members of the South Korean film Decibel (2022). However, actor Lee Jong-suk, who stars in the film, confirmed his relationship with singer-actress IU in December 2022.
This relationship is unrelated to the film’s production or cast interactions.










