When a shocking mass shooting shatters Korea’s calm, Lee Do...

As shootings spread, Lee Do discovers guns in the hands...

A police raid uncovers a cache of military weapons. Lee...

Lee Do confronts a violent standoff and must decide how...

Guns reach bullied students and grieving parents, sparking new tragedies....

A gun in the hands of a student spells crisis...

As fear and confusion grow, police and gangs rush to...

Police raid the gun syndicate, and rival gangs and old...

As guns reach new hands and fear sweeps the nation,...

With emotions running high, Lee Do and Moon Baek move...