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Lethal Legacy

2026 · 12 episodes
Cinova/Shows/Casualty/Lethal Legacy

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

Episodes

Episode 1
In the Line of Duty
April 25, 202645m

Our heroes step up as a mystery virus sweeps across Holby.

Episode 2
In the Line of Fire (1)
May 2, 202647m

The paramedics face a life-and-death situation in the call centre.

Episode 3
In the Line of Fire (2)
May 9, 202644m

Matty risks his career for Stevie.

Episode 4
Hook, Line, and Sinker
May 23, 202649m

Stevie reels to discover Matty covered for her mistake.

Episode 5
Hold My Hand
May 30, 202649m

Flynn uncovers more evidence on Bard, but is he too late?

Episode 6
Dancing in the Rain
June 6, 202648m

Will Flynn be able to stop history repeating itself?

Episode 7
Clumps
June 13, 202649m

Dylan discovers the truth about Stevie and Matty’s relationship.

Episode 8
How Far We Fall
June 20, 202649m

Stevie faces the consequences of her actions.

Episode 9
Droplets
June 27, 202649m

In the aftermath of the complaint, can Dylan make things right with Stevie and Matty?

Episode 10
Relapse
July 11, 202649m

Dylan spirals as Matty confronts him about his drinking.

Episode 11
Father, Son, Holy Spirit
July 18, 202649m

Dylan confronts the demons from his past.

Episode 12
Bang Bang
July 25, 202648m

Flynn faces a moral dilemma when a patient is held at gunpoint in the ED.

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