Slow Horses — Season 6
Season six finds the Slow Horses caught in a whirlwind – and desperately trying to stay ahead. With MI5’s newly appointed Deputy Director General, Diana Taverner, orchestrating a dangerous and deeply personal plan for retribution, the team is plunged into a high-stakes game where the consequences are deadly serious.
River braces for his grandfather's funeral. Lamb looks into the death of an ex–Slow Horse.
The reemergence of Frank Harkness and a suspicious string of murders put Lamb and team on high alert.
Ex–Slow Horses return to the fold as assassins close in. Taverner faces the fallout of her TV interview.
Lamb tries figuring out who Frank is working for. Sid, River, and Coe do everything to evade the hit squad.
River goes after Sid. Lamb sets his sights on Cantor. Taverner carries on with a treacherous deal.
The safe house becomes unsafe as Lamb and Taverner finally join forces.
