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Episode guide

Casualty: Lethal Legacy

Poster for Casualty Season 46

12 episodes · first aired Apr 25, 2026

As an unexplained virus puts the ED under strain, the army keeps the peace and Flynn faces a long-buried secret.

Back to Casualty: cast and where to watch

  1. 1 In the Line of Duty Apr 25, 2026 · 45m Our heroes step up as a mystery virus sweeps across Holby.
  2. 2 In the Line of Fire (1) May 2, 2026 · 47m The paramedics face a life-and-death situation in the call centre.
  3. 3 In the Line of Fire (2) May 9, 2026 · 44m Matty risks his career for Stevie.
  4. 4 Hook, Line, and Sinker May 23, 2026 · 49m Stevie reels to discover Matty covered for her mistake.
  5. 5 Hold My Hand May 30, 2026 · 49m Flynn uncovers more evidence on Bard, but is he too late?
  6. 6 Dancing in the Rain Jun 6, 2026 · 48m Will Flynn be able to stop history repeating itself?
  7. 7 Clumps Jun 13, 2026 · 49m Dylan discovers the truth about Stevie and Matty’s relationship.
  8. 8 How Far We Fall Jun 20, 2026 · 49m Stevie faces the consequences of her actions.
  9. 9 Droplets Jun 27, 2026 · 49m In the aftermath of the complaint, can Dylan make things right with Stevie and Matty?
  10. 10 Relapse Jul 11, 2026 · 49m Dylan spirals as Matty confronts him about his drinking.
  11. 11 Father, Son, Holy Spirit Jul 18, 2026 · 49m Dylan confronts the demons from his past.
  12. 12 Bang Bang Jul 25, 2026 · 48m Flynn faces a moral dilemma when a patient is held at gunpoint in the ED.