Killer Wail(1978)

"365 days of non-stop action. As close to true events as possible."

Overview

In Phitsanulok, a ranger promises his brother that he will step down from his position by the end of the year under suspicious circumstances. It is not long before he is murdered by a group of criminals. Now, they have turned their attention towards his brother, and he must do everything in order to escape the conspiracy.