2 episodes
First episode: E1
Poisoned: Killer in the Post
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.
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Quick answers about this series, release status, and episode totals.
When did Poisoned: Killer in the Post first air?
Poisoned: Killer in the Post first aired on July 9, 2025.
How many seasons and episodes does Poisoned: Killer in the Post have?
Poisoned: Killer in the Post currently has 1 season and 2 episodes.
When is the next episode of Poisoned: Killer in the Post?
Poisoned: Killer in the Post is ended, and no upcoming episode is currently scheduled.