TV Show · Documentary · Crime

When Gary Allen is acquitted of murdering Samantha Class in 2000, detectives know it's only a matter of time before he strikes again. In 2019, the murder of another woman, Alena Grlakova, leads detectives once again to Gary Allen, unearthing chilling evidence which changes the course of the investigation and entwines Alena and Samantha's cases forever. Can he finally be brought to justice?

2026 · 46m

Season 1

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Chasing a Killer: Gary Allen

Documentary

When Gary Allen is acquitted of murdering Samantha Class in 2000, detectives know it's only a matter of time before he strikes again. In 2019, the murder of another woman, Alena Grlakova, leads detectives once again to Gary Allen, unearthing chilling evidence which changes the course of the investigation and entwines Alena and Samantha's cases forever. Can he finally be brought to justice?

Information

Studio
Firecrest Films
Released
2026

Languages

Subtitles

English (United Kingdom) (SDH)

Accessibility

Audio descriptions (AD) refer to a narration track describing what is happening on screen to provide context for those who are blind or have low vision.