Nam Woo Hyun is set to deliver an action-heavy role. The new teaser for thriller "The Guardian" has arrived.

The film follows Do Joon, a former taekwondo prodigy whose peaceful life shatters when his mother Mi Jin is kidnapped by the Philippines' largest criminal organization. Nam Woo Hyun's character mounts a rescue mission to bring her home.

This marks a genre shift for the K-actor, moving from K-drama territory into action cinema. The teaser shows explosive fight sequences, international stakes, and a son fighting a criminal empire for his mother's life.

The poster and teaser footage display Nam Woo Hyun in combat mode. The actor's physical commitment is evident in tense standoffs and brutal sequences.

"The Guardian" blends personal stakes with international intrigue. With Nam Woo Hyun headlining and the Philippines' underworld as backdrop, the film has the structure of a conventional action thriller.

The premise centers on a family member against impossible odds. Nam Woo Hyun's intensity and vulnerability suggest audiences will be invested in Do Joon's mission.

"The Guardian" arrives soon on the K-cinema slate.