The Supergrass Who Brought Down Britain's Biggest Drug Gang

In this gripping It's Criminal Original, investigative journalist Graham Johnson reveals the extraordinary story of a criminal informant whose decision to turn against his former associates helped expose a vast drug-dealing operation. From the streets of Liverpool to the hidden world of organised crime, Johnson explores the violence, loyalty and betrayal that fuel Britain's illegal drug trade.Viewer discretion is advised. This programme contains discussion of real crimes, including references to violence and distressing events, which some viewers may find upsetting. Any views, opinions, or commentary expressed by contributors or on-screen talent are their own opinions and do not constitute statements of fact. All material featured in this programme is either owned by or licensed to the channel. Any unauthorised reproduction, distribution, or use of this content is prohibited. This programme is produced for documentary purposes. Subscribe to the “IT’S CRIMINAL’ YouTube channel:    / @itscriminalchannel   Follow “IT’S CRIMINAL” on Instagram:   / itscriminalcrime_   Like “IT’S CRIMINAL” on Facebook: https://www.facebook.com/profile.php?... Follow “IT’S CRIMINAL” on TikTok:   / itscriminal_crime   This channel explores real criminal cases and may include disturbing content. All opinions expressed are those of the contributors. Viewer discretion is advised.