Slow Horses · S6E1
Circle of Life
September 16, 2026
River braces for his grandfather's funeral. Lamb looks into the death of an ex–Slow Horse.
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Episode cast
Paul Higgins
Struan Loy
Samuel West
Peter Judd
Bally Gill
Agent Singh
Ruth Bradley
Emma Flyte
Kyle Soller
Jim
MyAnna Buring
Jane
Harry Lloyd
Damien Cantor
Lalla Saadi
Cashier
Florence Dobson
Agent 1
Show full cast (13 more)
Hamish Riddle
Agent 2
Melissa Parker
Agent Cassie
Racheal Ofori
Agent Ofili
Harry Greenwood
Bruno
Richard Freeman
Vicar
Gary Oldman
Jackson Lamb
Jack Lowden
River Cartwright
Kristin Scott Thomas
Diana Taverner
Hugo Weaving
Frank Harkness
Saskia Reeves
Catherine Standish
Christopher Chung
Roddy Ho
Rosalind Eleazar
Louisa Guy
Aimee-Ffion Edwards
Shirley Dander
Show status
The next episode (S6E2) airs on September 23, 2026.
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