Gangsters: Faces of the Underworld

Bernard O’Mahoney begins his journey in Glasgow, an epicentre for criminal activity over the past 50 years.

One of Manchester's most infamous gangs, formed in the 60s, was the Quality Street Gang. Bernie chats to three of the members.

With a history rich in crime activity, England's capital gives Bernie the chance to meet numerous 'faces' that have shaped London's colourful past.

The 70s and 80s saw a change in activity for criminal fraternities.

In the final episode of the series, Bernie attempts to answer the age old question "Does crime pay?"