A released prisoner, a smashed window, and a terrified wife: Detective Sergeant John Ho discovers that past crimes breed present strife and future violence.

The murder of a Chinese club owner sets John Ho in the middle of a gangland struggle for power—and into the bad books of Chief Inspector Berwick.

Mr Hong holds the key to a big prize which the Fulham gang are desperate to win. John Ho observes them all, and witnesses the evil result of ambition and greed.

An-ex villain wants to put his dishonest ways behind him, so is not best pleased to be reminded of his past by the tax man and John Ho.