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Duration
60 minutes
Series Info
Season 3 Episode 5

Quick Summary

LETHAL DOSAGE - This gripping documentary series gives UK viewers a quick overview of how forensic toxicologists decode blood and tissue clues to crack gruesome murders, delivering drama and science in every episode. At a glance, the programme highlights the high‑stakes investigative work that makes British TV’s Quest Red programming a must‑watch for fans of true‑crime entertainment.

About This Program

PROGRAMME OVERVIEW LETHAL DOSAGE is a gripping documentary series that pulls back the curtain on the world of forensic toxicology. Each episode follows a team of senior toxicologists as they examine blood, urine and tissue samples to unravel some of the most chilling murder cases in recent history. The series blends scientific rigour with human drama, offering UK viewers a rare glimpse into the laboratory where life‑and‑death decisions are made. WHAT TO EXPECT The series delivers an in‑depth review of the investigative process from the moment a sample arrives at the lab to the courtroom testimony that can seal a conviction. Viewers will see state‑of‑the‑art analytical equipment, hear detailed explanations of how poisons are identified, and follow the detectives’ collaboration with the scientists. Each episode presents a self‑contained case, yet the overarching narrative builds a comprehensive guide to the discipline, making it a must‑watch for fans of true‑crime drama and documentary entertainment alike. KEY FEATURES LETHAL DOSAGE stands out for its high production values – cinematic lighting, close‑up macro shots of chromatograms, and authentic on‑location filming in forensic facilities across the UK. The cast includes leading British toxicologists such as Dr Emma Hughes and Prof David Clarke, whose expertise is presented with clarity and compassion. Unique selling points include never‑before‑seen forensic footage, interactive graphics that demystify complex chemistry, and a narrative style that balances scientific detail with the emotional weight of each murder case. WHY WATCH For discerning UK television viewers, the series offers more than just another true‑crime documentary; it is a comprehensive guide that educates while it entertains. It satisfies the appetite for British TV that combines intellectual depth with gripping storytelling, providing full details that will intrigue both casual fans and aspiring forensic scientists. The programme’s focus on real‑world applications of toxicology makes it a valuable addition to any television guide for those who appreciate quality programming. Quest Red PROGRAMMING CONTEXT LETHAL DOSAGE joins a celebrated line‑up of Quest Red programming that champions investigative documentary series, sitting alongside titles such as “Crimewatch” and “Forensic Files UK”. Its placement on a prime‑time slot underscores the BBC’s commitment to delivering high‑calibre, educational entertainment to UK viewers. The series enhances the channel’s reputation for producing thoughtful, well‑researched content that resonates with a broad British audience.

Forensic Detectives broadcasts on Quest Red at 0:00pm, Saturday, 20 September 2025. (Subtitles, repeat)