
Oh Soryong steps in a case, while Han Do, once a drama producer, joins the Trigger team.

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

The team must catch the culprit before things take a turn for the worse.

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

A building collapses, and Soryong has an emotional clash with Han Do.

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

A surprising confession unsettles Han Do and Soryong. Cracks form within the Trigger team.

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

As Soryong hunts for answers, Giho throws the team into chaos.

Soryong uncovers hidden truths behind the case from twenty years ago.