Murder UK · SEASON 3
Sister's Deadly Warning
Episode 5 · 2026-02-23

- Crime
- Documentary
Episode overview
Kylie Dembrey from Berkshire fell for Mark Sinclair, unaware his charm hid a violent abuser. She kept the years of abuse secret, until he tragically murdered her.
47 minutes
Season 3 episodes
1. The Deadly Injection2026-01-26
2. Killed by Control2026-02-02
3. The Evil Price of Freedom2026-02-09
4. Silent Weapon2026-02-16
5. Sister's Deadly Warning2026-02-23
6. An Evil Education2026-03-02
7. A Dose of Death2026-03-09
8. Til Death Do Us Part2026-03-16
9. Entitled to Kill2026-03-23
10. Episode 102026-03-30