Unmasked

Han Do finds himself accused in a case and decides to track down the real culprit.

A suspect in a disappearance case returns twenty years later, seeking out Soryong.

A familiar face returns to Trigger after ten years, seeking help again for a renewed threat.

The team finds a new lead in a case, but the past is firmly sealed to unravel.

The Trigger team risks all to reveal the truth while fending off the villains counterattacks.