GG Precinct

After a sabbatical, Detective Wu Ming-han and his new captain Lin Tzu-ching take on a puzzling murder that leads them to a notorious killer behind bars.

A strange phone call points the police to a suspect and his private home. Meanwhile, Wu Ming-han decides to chase down a different lead by himself.

Shui-yuans meeting with Huang Hsian culminates in a colossal misunderstanding. To lure out the killer, Chang Yung-kang makes a risky announcement.