Britain's Most Evil Killers

The programme follows Derrick Bird, responsible for one of the worst firearm crimes in British history, who killed 12 people in Cumbria during a shooting spree. After the massacre, he turned the gun on himself, ending his own tragic life.

The programme titled Derrick Bird is presented as a single episode, classed under the genre of an episode‑style documentary. It offers a concise, factual account of a notorious criminal case, focusing solely on the events surrounding its central figure. The core of the episode follows the actions of Derrick Bird, who is identified as the perpetrator of one of the most severe firearm offences in British history. The narrative details how Bird carried out a series of shootings in Cumbria, resulting in the deaths of twelve individuals. This tragic sequence marks the incident as a particularly grim chapter in the nation’s recent criminal record. Following the twelve killings, the episode records that Bird turned the weapon on himself, ending the rampage with his own death. This act of suicide concludes the factual recounting of the incident, underscoring the finality of the events. Overall, the episode delivers a straightforward retelling of the Derrick Bird case, concentrating on the chronology of the shootings, the scale of the loss of life, and the perpetrator’s ultimate decision to end his own life. No additional commentary or speculation is introduced; the programme simply presents the known facts of this grim episode in British criminal history.