Phaya, Tharn, and Maris return to the crime scene to search for more evidence into the serial killer. A conflict arises between Phaya and Tharn after a dinner with Chalothon.

Phaya visits a friend to learn more about the Naga and Garuda legends.

Phaya and Tharn's team investigate a missing person's case after an incident at the art exhibition.

Phaya is in critical condition at the hospital after the incident at the river. The rest of the investigation team looks for additional clues in the case and the connection to Lt. Tam.