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