Three Black Triangles (movie)
黑三角- User score: 7
- Production country: China
- Producer: Chen Fangqian , Liu Chunlin
- Production companies: Beijing Film Studio, Ningxia Film Group
- Genre: Thriller, Action
- Release date: 1/1/1977
- Run time: 89 min.
Movie description
The Public Security Bureau intercept a telegram notifying foreign agents to retrieve the "110 secret". Shi Yan, head of the Reconnaissance Section, starts a campaign of counter-espionage, but one of his agents is soon killed on board a train.
