"Flash in the Pan" is the 405th episode of Casualty and the fifth episode of the 18th series. It was directed by Roberto Bangura and written by Jason Sutton.
This episode marks the first appearance of John "Abs" Denham, portrayed by James Redmond.
Synopsis[]
New nurse Abs turns up at the ED on his first day but someone else has already turned up claiming to be him, leaving Tess with a mystery to solve. Comfort struggles to cope with memories of the train crash, prompting her to question her religious beliefs. Keith refuses to accept Claire's answer to his marriage proposal. Josh finds himself in hot water after making bad decisions at the scene of an accident.