The "Trigger" TV show fiercely pursues justice, exposing the truth behind dark and mysterious crimes. Team leader Oh Soryong is tracking a 20-year-old cold case when she gets tangled in a workplace scandal. Just as things reach a boiling point, a mysterious whistleblower, Dr. Trigger, throws the team off balance. Then comes Han Do, a self-centered newcomer with no interest in teamwork. With clashing personalities and a flood of intense cases, it is chaos 24/7 in the Trigger office. However, even as the world throws its worst at them, this team is determined to uncover the truth and bring the villains to light. The following contains depictions of suicidal ideation. Viewer discretion is advised. There are certain scenes in this fictional series that some viewers may find upsetting. Some flashing lights sequences or patterns may affect photosensitive viewers.