Slow Horses - Grave Danger

Lamb questions David about France as River comes face to face with the enemy.

Role: Marcus Longridge

Slow Horses - Returns

Taverner is desperate to hide dangerous secrets. River seeks answers at his grandfather's house.

Role: Marcus Longridge

Slow Horses - Penny for Your Thoughts

River is trapped in France. Back at Slough House, the Dogs have come for Lamb.

Role: Marcus Longridge

Slow Horses - A Stranger Comes to Town

A naive agent makes a discovery about the Westacres bomber. Lamb suspects that David knows more than he's letting on.

Role: Marcus Longridge

Slow Horses - Identity Theft

A London bombing puts Taverner under pressure. When River grows concerned for his grandfather, Louisa encourages him to go for a visit.

Role: Marcus Longridge

Slow Horses - Footprints

The Slow Horses fight for their lives. Lamb shares some devastating truths with Catherine.

Role: Marcus Longridge

Slow Horses - Cleaning Up

Taverner and Tearney face off for control of MI5. River and Louisa find themselves caught in the crossfire.

Role: Marcus Longridge

Slow Horses - Uninvited Guests

Tearney makes a bold move. The Slow Horses assist the Tiger Team, unaware of their hidden agenda. Lamb and Ho take a road trip.

Role: Marcus Longridge

Slow Horses - Negotiating with Tigers

Marcus and Shirley face Lamb's wrath. River discovers revenge is a dish best served cold.

Role: Marcus Longridge

Slow Horses - Hard Lessons

River has to steal something out of the Park to save a life. Lamb realizes a stranger game is afoot.

Role: Marcus Longridge

Slow Horses - Strange Games

A romantic relationship in Istanbul ends badly. Lamb hits the panic button when one of his Slow Horses fails to show up for work.

Role: Marcus Longridge

Slow Horses - Old Scores

Lamb and Katinsky go head-to-head. Ho finds himself trapped on a train with a Russian assassin.

Role: Marcus Longridge

Slow Horses - Boardroom Politics

Lamb orders his Slow Horses to walk into traps. River believes something alarming is heading toward London.

Role: Marcus Longridge

Slow Horses - Cicada

Louisa makes her move on Pashkin. Catherine makes moves of a different kind when she plays high-stakes chess with a sinister stranger.

Role: Marcus Longridge

Slow Horses - Drinking Games

River gets cozy in the Cotswolds while searching for a sleeper agent. Min discovers Russian drinking games are the most brutal of all.

Role: Marcus Longridge

Slow Horses - From Upshott With Love

Lamb liaises with a Russian defector who may hold a clue to sleeper agents. River is on the trail of a ruthless assassin.

Role: Marcus Longridge

Slow Horses - Last Stop

Jackson Lamb is on high alert after a former spy is found dead. Min and Louisa are tempted by an offer from outside Slough House.

Role: Marcus Longridge

Death in Paradise - Death in the Salon

The team are left stumped when the owner of a hair salon is killed in front of her family without anyone seeing what happened.

Role: Henri Dupre