Chau and Beethoven, two Hong Kong police detectives, go through misadventures to protect a young girl from a ruthless crime lord, as she possesses a ledger that contains all of the gangster's activities. In the mix is a tough, no-nonsense policewoman, who falls for one of the detectives. Written by Oliver Chu
| Release Date | February 22, 1984 | |
|---|---|---|
| Status | Released | |
| Original Title | 神勇雙響炮 | |
| Runtime | 1h 40min | |
| Budget | — | |
| Revenue | — | |
| Language | Cantonese, Mandarin | |
| Original Language | cn | |
| Production Countries | Hong Kong | |
| Production Companies | Bo Ho FilmsParagon FilmsOrange Sky Golden Harvest | |