Is Britain's Underworld coming back?

Britain's Underworld ended on March 28, 2011. The series concluded after its second season, which aired from March 21 to March 28, 2011, on National Geographic.

Britain's Underworld was a crime documentary series that explored the history of organized crime in Britain's cities. Premiering in 2010, the show examined the evolution of criminal activities from the 1950s petty-safe blowers to the drug kingpins of the 1990s. The series was narrated by police officers and some of the gangsters themselves, providing insights into how gangs have influenced the streets and transformed UK crime over the decades.

Each episode had a runtime of approximately 45 minutes.