Britain's Most Evil Killers

John Cooper, a Welsh serial killer dubbed “the Wildman”, was convicted in the United Kingdom of multiple murders and sexual assaults across the region. He was handed four life sentences for his string of gruesome crimes, reflecting the severity of his offences.

The episode called John Cooper is a television programme that offers a close‑up of one of Wales’s most infamous criminals. It presents a factual portrait of the man behind the moniker ‘the Wildman’, positioning his story at the centre of the broadcast. Viewers are given a clear view of his background and the notoriety that surrounds him. The core of the programme follows Cooper’s violent career, detailing a series of murders and sexual assaults that shocked the nation. By tracing the pattern of his offences, the episode builds a picture of a perpetrator whose actions were both brutal and relentless, leading to a cascade of criminal charges. The segment stays strictly on the documented incidents. Throughout the broadcast, Cooper is repeatedly identified by his nickname, ‘the Wildman’, a label that reflects the ferocity attributed to his deeds. The narrative makes clear that the legal outcome was four separate life sentences, underscoring the gravity of the offences and the court’s response to his conduct. These sentences highlight the seriousness of his crimes. In sum, the programme provides a concise yet thorough look at John Cooper’s criminal legacy, focusing on his Welsh background, his notorious alias, and the multiple life terms imposed for the string of murders and sexual assaults. It remains a factual account centred on the facts of his case, offering a straightforward presentation of the known information.