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.

"Holding On - Part One" is the 495th episode of Casualty and the first episode of the 20th series.


The series premier centres around an asylum seeker's centre that caves in during a riot.

Community content is available under CC-BY-SA unless otherwise noted.