Limited Series
Season 1

Limited Series

Trigger

10 episodes25/07/2025★ 7.8

Episodes

Episode 1
S1 · E1 · 25/07/2025 · 50 min

Episode 1

When a shocking mass shooting shatters Korea's calm, Lee Do races to stop the violence — then realizes the threat of illegal guns is just beginning.

★ 8.3 · 7 votes
Episode 2
S1 · E2 · 25/07/2025 · 1 h 01 min

Episode 2

As shootings spread, Lee Do discovers guns in the hands of everyday citizens. When a victim hits close to home, his investigation grows more urgent.

★ 8.0 · 4 votes
Episode 3
S1 · E3 · 25/07/2025 · 43 min

Episode 3

A police raid uncovers a cache of military weapons. Lee Do and his new ally Moon Baek close in on the arms network as the city reels from bloodshed.

★ 7.7 · 3 votes
Episode 4
S1 · E4 · 25/07/2025 · 55 min

Episode 4

Lee Do confronts a violent standoff and must decide how far to go to stop the killings, while suspicions about Moon Baek threaten their fragile alliance.

★ 7.7 · 3 votes
Episode 5
S1 · E5 · 25/07/2025 · 45 min

Episode 5

Guns reach bullied students and grieving parents, sparking new tragedies. Lee Do uncovers a network delivering weapons to vulnerable people across Korea.

★ 8.0 · 3 votes
Episode 6
S1 · E6 · 25/07/2025 · 44 min

Episode 6

A gun in the hands of a student spells crisis at school. As panic spreads, Lee Do and Moon Baek race rush to restore order — but it may be too late.

★ 8.7 · 3 votes
Episode 7
S1 · E7 · 25/07/2025 · 46 min

Episode 7

As fear and confusion grow, police and gangs rush to recover illegal guns. Lee Do feels powerless as the true scale of the arms crisis comes to light.

★ 7.3 · 3 votes
Episode 8
S1 · E8 · 25/07/2025 · 46 min

Episode 8

Police raid the gun syndicate, and rival gangs and old enemies clash in bloody battles. Lee Do is pushed to the limits as violence hits all of Korea.

★ 7.3 · 3 votes
Episode 9
S1 · E9 · 25/07/2025 · 37 min

Episode 9

As guns reach new hands and fear sweeps the nation, Moon Baek's message echoes through the media. Across Korea, people must choose how to respond.

★ 7.3 · 3 votes
Episode 10
S1 · E10 · 25/07/2025 · 41 min

Episode 10

With emotions running high, Lee Do and Moon Baek move toward a crossroads. One final choice will shape Korea's future — or plunge it into darkness.

★ 7.3 · 3 votes

Season cast