[citation needed] The series starred British Chinese actor David Yip as Detective Sergeant John Ho.

[2] His immediate superior in the force, Detective Chief Inspector Berwick (Derek Martin), often provided him a source of stress, often reprimanding him for his approach towards the cases he was investigating.

[3] A released prisoner, a smashed window and a terrified wife lead Detective Sergeant John Ho to discover 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.

When a Glaswegian gunfighter rides into Limehouse there's blood on the streets - but Doc Halliday's fantasies explode in other people's faces.

Jack Balfe, a well-known East End fence, wants distinguished Tenor Robert Tear to sing at his daughter's birthday party - but no one, least of all Ho, is going to stop him.