Nitrate

Slow Horses · S6 · E5

Sayonara

  • TV-MA
  • Airs Oct 14, 2026
  • 48 min

River goes after Sid. Lamb sets his sights on Cantor. Taverner carries on with a treacherous deal.

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About this episode

River goes after Sid. Lamb sets his sights on Cantor. Taverner carries on with a treacherous deal.

Season 6

6 episodes · 5 still to air

  1. 1Circle of Life

    48 minSep 16, 2026★ 8.2

    River braces for his grandfather's funeral. Lamb looks into the death of an ex–Slow Horse.

  2. 2Daddy Issues

    Airs Sep 23, 2026

    The reemergence of Frank Harkness and a suspicious string of murders put Lamb and team on high alert.

  3. 3Resurrection

    Airs Sep 30, 2026

    Ex–Slow Horses return to the fold as assassins close in. Taverner faces the fallout of her TV interview.

  4. 4Lost & Found

    Airs Oct 7, 2026

    Lamb tries figuring out who Frank is working for. Sid, River, and Coe do everything to evade the hit squad.

  5. 5Sayonara

    Airs Oct 14, 2026Now viewing

    River goes after Sid. Lamb sets his sights on Cantor. Taverner carries on with a treacherous deal.

  6. 6Judgement Day

    Airs Oct 21, 2026

    The safe house becomes unsafe as Lamb and Taverner finally join forces.