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.

"Only the Lonely" is the 341st episode of Casualty and the 21st episode of the 16th series. It was preceded by "You're Going Home in the Back of an Ambulance" and followed by "In the Heat of the Night". The episode was directed by Jim O'Hanlon and written by David Lane.

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