Is Lucy Letby: Murder or Mistake coming back?

Lucy Letby: Murder or Mistake is a documentary series that is currently between seasons on Channel 4. The show last aired on September 29, 2025, and no return date has been announced. It has not been confirmed whether new episodes are in production or scheduled for release.

The series explores the infamous murder case involving Lucy Letby, focusing on the turbulent months following her conviction. It examines the high-profile campaign to influence public opinion and features an interview with a family affected by the case, who break their silence about their experiences with Letby and their newborn.

Each episode has a runtime of approximately 63 minutes. The show premiered in 2025 and is part of Channel 4's documentary programming.