Burnside joins the National Crime Squad. With a new squad, he investigates an illegal arms ring and settles an old score.

1. Back with a Vengeance: Part One

Drama

Crime

Having built his reputation on good detective work, combined with his unique approaches, Burnside is back on familiar form heading a crack unit in the National Crime Squad, Britain's equivalent of the FBI.

Burnside

Series 1

DCI Frank Burnside, with the National Crime Squad, investigates the darker side of crime.

Lorraine

Lorraine Kelly presents a topical mix of entertainment, discussion and showbiz glamour.

Lorraine Kelly presents a topical mix of entertainment, discussion and showbiz gossip.

Good Morning Britain

Breakfast show with the latest news, sport and weather.

Following the massacre at the burger bar, Burnside decides to take Dave out of undercover - but will Dave listen? Then, as Burnside closes in on Holden, he realises he must move quickly to reach him before the Yardies do.

2. Back with a Vengeance: Part Two

Burnside leads the National Crime Squad in the investigation of a serial killer.

3. Exposed: Part One

As the National Crime Squad continues its investigation into the serial killer, Sam becomes more involved than she should.

4. Exposed: Part Two

After Burnside is tricked during court, he worries for his informant's life. When Sam and Dave bring Burnside up to speed on their investigation, he comes to a shocking conclusion.

5. Trial By Fire: Part One

After a tragic death, Burnside is determined to get revenge - by any means.