Poisoned: Killer In The PostSeries 1, Episode 1

Poisoned: Killer In The Post is a TV show on Channel 4. A British man’s death prompts an investigation into online suicide sites. The gripping pursuit of a mystery man mailing lethal poison packs to young people turns global. The program has been available since 2025. A total of 2 episodes have been broadcast, most recently in July 2025.