Holby Wiki - Casualty and Holby City
This article covers a real-world subject which should not be taken as part of the Holby universe.

"The Edge of Fear" is the 554th episode of Casualty and the 13th episode of the 21st series.


Selena is due to appear on television to speak to the Holby MP. Nathan tells her to ask the MP why the current Emergency Department should remain open when they could have a bigger, better ED at St James's. However, his plan is foiled when Selena is quarantined when a patient called Martin - played by guest star Joe McGann - is admitted to the hospital with radiation burns and Harry takes her place on the show