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

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

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

Lee Do confronts a violent standoff and must decide how far to go to stop the killings, while suspicions about Moon B...

Guns reach bullied students and grieving parents, sparking new tragedies. Lee Do uncovers a network delivering weapon...

A gun in the hands of a student spells crisis at school. As panic spreads, Lee Do and Moon Baek race rush to restore ...

As fear and confusion grow, police and gangs rush to recover illegal guns. Lee Do feels powerless as the true scale o...

Police raid the gun syndicate, and rival gangs and old enemies clash in bloody battles. Lee Do is pushed to the limit...

As guns reach new hands and fear sweeps the nation, Moon Baek's message echoes through the media. Across Korea, peopl...

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