E1 - The Murder

Aired: February 06, 2022

What begins as a routine call to a house fire becomes the biggest murder investigation in Welsh history.

E2 - The Investigation

Aired: February 13, 2022

The police must figure out how to investigate not one, but three of their own when it emerges the prime suspect is a police officer.

E3 - The Trial

Aired: February 20, 2022

A new suspect emerges and with his chequered past, the police are convinced they've got their man. But the community isn't so sure.

E4 - The Review

Aired: February 27, 2022

Builder David Morris is convicted of the murders. After he's spent 20 years behind bars, a new witness comes forward, sparking a case review.