If you received a package and found a real gun inside, what would you do? In the new thriller “Trigger,” Netflix brings together top actors Kim Nam-gil and Kim Young-kwang to fight the chaos caused by the sudden delivery of illegal firearms throughout South Korea, a country known for its strict gun laws. As one of the most-awaited series in Netflix’s 2025 lineup, this thrilling Korean drama is a must-watch this July. Discover more about this thrilling “Trigger” Korean drama, including its impressive cast, intriguing storyline, release date, and more.
“Trigger” Korean Drama (2025): Storyline, Cast, Release Date, and More

Storyline
“Trigger” is an action-packed disaster thriller set in South Korea, a country renowned for its strict gun control laws. The series explores what happens when illegal firearms are suddenly distributed throughout the nation, causing public safety to crumble.
To stop the crisis, two men with expertise in firearms join forces. Lee Do, a former police officer, is taking up arms once again for justice, while Moon Baek, a mysterious man who plays a key role in solving the gun-related incidents, is also involved.
Starring top actors and an intriguing storyline, the series promises to be a suspenseful watch that also explores the profound psychological and social impacts of guns, focusing on fear, conflict, and moral tension.
“Trigger” Cast & Characters
Main cast
Kim Nam-gil as Lee Do
Lee Do is a former police officer and military sniper. Now, he works as a broker, taking up arms once again to fight for justice and stop gun-related incidents.
Kim Young-kwang as Moon Baek
Moon Baek is a mysterious and influential figure in the criminal world who assists in resolving the gun-related incidents; however, his true motives are unclear.
Supporting Cast
- Woo Ji-hyeon
- Park Hoon
- Gil Hae-yeon
- Kim Won-hae
- Lee suk
- Ahn Se-ho
- Yang Seung-lee
- Park Yoon-ho
Fun Facts & Reasons to Watch
1. Provocative Premise
Built on a compelling “what if” scenario—guns becoming easily accessible in a gun-free country—this drama promises a unique take on the action-thriller genre.
2. Star-Studded Lead Duo
The show features two very well-known actors: Kim Nam-gil (“The Fiery Priest”) and Kim Young-kwang (“Somebody”). Playing contrasting characters, the two are expected to deliver powerful on-screen chemistry that fans will surely be looking forward to.
3. Acclaimed Creator
Kwon Oh-seung, known for his sharp direction and suspenseful storytelling in the 2021 film “Midnight,” wrote and directed “Trigger.” The new series is expected to be his next gripping work.
4. Genre Blend
“Trigger” combines fast-paced gun action with psychological drama and social commentary. This blend of genres appeals to fans of suspense, crime stories, and character-focused narratives. The tagline, “Everyone has a trigger inside them,” hints at the deep moral and internal conflicts the characters will face.
5. Reunions
The series serves as a reunion for director Kwon Oh-seung and actors Park Hoon and Gil Hae-yeon, following their collaboration on the 2021 film “Midnight.”
“Trigger” Release Date
The new Korean drama “Trigger” is set to release 10 episodes exclusively on Netflix on July 25, 2025.
Watch the teaser for “Trigger” below!
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