A Thai intelligence officer infiltrates the enemy's military forces of Chiang Riang by assuming the identity of a murdered colonel who was also a double agent. The murdered colonel, married to Lamduan, worked for the government's Central Bureau while also being an informant for Red China and working to help the local People's Army.
- Genre: Action, Drama, War, Thriller
- Studio:
- Keyword: vietnam war, china, undercover, military officer, spy, thailand, satire, communism, political thriller
- Cast: Sompob Benjathikul, Naiyana Shewanan