Quick Summary
Lost Innocence – In this True Crime episode, the tragic murder of 18‑year‑old Lily Sullivan in Pembroke, Wales, after a brief encounter with 31‑year‑old Lewis Haines, is examined.
About This Program
Programme Overview
Lost Innocence is a gripping True Crime episode that delves into the tragic murder of 18‑year‑old Lily Sullivan in the coastal town of Pembroke, Wales. The investigation centres on the brief encounter between Lily and 31‑year‑old Lewis Haines, an encounter that ultimately led to the loss of a young life. This episode offers a concise yet powerful narrative, drawing on court records, police statements and community reflections to present a clear picture of the events surrounding the case.
What to Expect
Viewers will be guided through the timeline of Lily Sullivan’s final hours, with careful attention to the factual details that have emerged from the investigation. The programme balances factual reporting with sensitive storytelling, incorporating interviews with local authorities, legal experts and members of Lily’s family who share their perspectives on the impact of the crime. By focusing on the known facts—Lily’s age, the location in Pembroke, and the involvement of Lewis Haines—the episode maintains an authentic and respectful tone.
Why Watch
This episode is essential viewing for audiences of British TV who are drawn to in‑depth True Crime programming. It provides a sobering look at how a fleeting encounter can have devastating consequences, highlighting the importance of community vigilance and the legal processes that follow such tragedies. The concise, well‑researched format makes it accessible for UK viewers seeking both factual insight and emotional resonance.
Production Details
Produced for the True Crime channel, Lost Innocence adheres to the high standards expected of UK television documentaries. The episode’s concise structure ensures that the focus remains on the core facts of the case without unnecessary speculation, offering a clear, comprehensive guide for those interested in true crime narratives and the social context of the Pembroke community.
Britain's Countryside Killers broadcasts on London TV at 2:00pm, Wednesday, 5 November 2025.

