8.8/1013 votes#1 - Cleaning Up
Season 3 Episode 5 - Aired 12/20/2023
Taverner and Tearney face off for control of MI5. River and Louisa find themselves caught in the crossfire.
Director: Saul Metzstein
Writer: Mark Denton
8.6/1012 votes#2 - Uninvited Guests
Season 3 Episode 4 - Aired 12/13/2023
Tearney makes a bold move. The Slow Horses assist the Tiger Team, unaware of their hidden agenda. Lamb and Ho take a road trip.
Director: Saul Metzstein
Writer: Mark Denton
8.5/108 votes#3 - Grave Danger
Season 4 Episode 5 - Aired 10/2/2024
Lamb questions David about France as River comes face to face with the enemy.
Director: Adam Randall
Writer: Mark Denton
8.5/1011 votes#4 - Boardroom Politics
Season 2 Episode 5 - Aired 12/23/2022
Lamb orders his Slow Horses to walk into traps. River believes something alarming is heading toward London.
Director: Jeremy Lovering
Writer: Mark Denton
8.3/108 votes#5 - Returns
Season 4 Episode 4 - Aired 9/25/2024
Taverner is desperate to hide dangerous secrets. River seeks answers at his grandfather's house.
Director: Adam Randall
Writer: Mark Denton
8.2/1011 votes#6 - Cicada
Season 2 Episode 4 - Aired 12/16/2022
Louisa makes her move on Pashkin. Catherine makes moves of a different kind when she plays high-stakes chess with a sinister stranger.
Director: Jeremy Lovering
Writer: Mark Denton
8.1/1018 votes#7 - Fiasco
Season 1 Episode 5 - Aired 4/22/2022
The Slow Horses must disappear to avoid capture by MI5. Lamb and River head to The Park to outwit Taverner.
Director: James Hawes
Writer: Mark Denton
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Mark Denton Ratings Summary
"Cleaning Up" is the best rated episode written by Mark Denton. It scored 8.769/10 based on 13 votes. It was directed by Saul Metzstein. It aired on 12/20/2023 and is rated 0.2 points higher than their second-best episode, "Uninvited Guests".