When a murder involving a deadly bullet ant puts him under suspicion, insect toxicology graduate Tan Jingtian teams up with a forensic doctor and police detectives to clear his name, uncover hidden truths, and track down a killer who has evaded capture for years.

• Zhang Yao
• Chu Yue
• Thassapak Hsu
• Lawrence Wong
• Zhu Gangrirao
• Kornchid Boonsathitpakdee
• Pornnappan Pornpenpipat
• Pu Yixing