1. Khloemae Loy

When 23-year-old Khloemae Loy is found stabbed in a Greenwich hotel room, detectives uncover a tragic tale of abuse, obsession and murder.

2. Sonia Blount

Sonia Blount thought she was meeting a trusted online suitor. Instead, the single mum walked into a deadly trap set by a jealous ex determined to control her life.

3. Darryl Fitch

Two best friends head camping in rural Scotland, but only one comes home. As investigators unravel a web of contradictions, a brutal murder reveals a betrayal no one saw coming.

4. Ashwin Desai

Canadian engineer Ashwin Desai is brutally attacked in a hotel. Detectives investigate a shocking and senseless act of violence.

5. Virginja Jurkiene

Examining the case of Dainotas Doblys, who raped and killed Virginja Jurkiene in a Cambridgeshire hotel in 2013.

6. Khalilur Rahman

A father working the night shift is killed in a shocking attack. Detectives piece together the events that led to the tragedy and the efforts made to conceal the crime.

7. Episode 7

8. Episode 8

9. Episode 9

10. Episode 10