British tv shows thriller genre

Keeping Faith

Black Work

The Poison Tree

Messiah

Penance

The Doll Factory

Our House

Y Golau

Before We Die

The Inheritance

Am I Being Unreasonable?

Baghdad Central

The Holiday

The Enfield Poltergeist

Undercover

The Couple Next Door

The Secret Agent

Mayday

An Inspector Calls

For Her Sins

A Good Girl's Guide to Murder

After the Flood

Midwinter of the Spirit

Rebel Cheer Squad - A Get Even Series

A Town Called Malice

Rules of the Game

Tales of the Unexpected

Malpractice

Cold Call

Ice (2011)

Eric

Sticks and Stones

Ridley Road

Without Sin

Paula

Truelove

Viewpoint

The Reckoning

Six Four

Payback

Smiley's People

Murderland

Undeniable

The Following Events Are Based on a Pack of Lies

Action Team

Edge of Darkness

Flood

Then You Run