This article is not part of the Holby universe.
This article covers a subject that is part of the real world, and thus should not be taken as a part of the Holby universe.

"Perfect Day" is the 538th episode of Casualty and the 44th episode of the 20th series.


Nathan embarks on a hunt to find out who failed to dispose of the needle that pricked him. A patient in the hepatitis B clinic tries to steal drugs, jeopardising Maggie's efforts to keep it open, while Nina and Kelsey make a bet on whether Greg is gay after discovering he wears mascara.

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