Season 1

1. A Deadly Secret

2025-10-31 · 44m

It's only when 35-year-old Virginia McCullough is arrested at her home for the murder of her parents that officers discover her gruesome secret.

2. Protecting Holly

2025-11-07 · 44m

A plot to kidnap TV presenter Holly Willoughby is discovered when an undercover cop in the US spots something suspicious in an online chat room.

3. Episode 3

2025-11-14 · 44m

A plot to kidnap TV presenter Holly Willoughby is discovered when an undercover cop in the US spots something suspicious in an online chat room.

4. Episode 4

2025-11-21 · 45m

The discovery of a murdered schoolgirl leads to an international manhunt, and the dramatic arrest of her father and stepmother on an airport runway.

5. Episode 5

2025-11-28 · 44m

After the murders of three schoolgirls, riots break out across Britain. Police are outnumbered but then use cameras to hunt down and arrest rioters.

6. Episode 6

2025-12-05 · 44m

Armed officers confront a crazed gunman at his home, then discover his terrifying plans to carry out a mass shooting at a school and police station.

7. Episode 7

2025-12-12 · 44m

An aristocrat goes on the run with her partner and baby in the depths of winter. Police fear the child won't survive, and race to find her.

8. Episode 8

2025-12-19 · 45m

An affair is exposed, ending in tragedy. Police arrest the suspect and discover the killer's cover-up. Plus, how an arrest solves two crimes at once.