“The Rumour” (the 2025 British thriller based on Lesley Kara’s novel) has 5 episodes in its first series/season.

Quick Scoop: Episode Count

  • The show is produced as a limited-run thriller with a single series so far.
  • That series has 5 ordered episodes, all making up Season 1.
  • It’s been described in UK coverage as a “five-part thriller” airing on Channel 5.

Mini Context: What It Is

  • “The Rumour” follows Joanna, a mother who moves to the seaside town of Flinstead and spreads a rumour that a child killer is living locally, triggering paranoia and suspicion.
  • Episodes are scheduled as hour‑long installments, originally broadcast across several nights in September 2025 on Channel 5 in the UK.

Information gathered from public forums or data available on the internet and portrayed here.

Are you asking because you want to know total binge time, or just whether it’s a short series before starting it?