"The Line of Fire" is the 647th episode of Casualty and the 9th episode of the 23rd series.


Tess is unhappy when Jordan allows Ruth to perform a tricky procedure. Dixie confronts the Malone family at their home, where she finds Sammy seriously ill - with what appear to be injection marks on her arm. Big Mac prepares for his date with Kelsey, but it becomes clear her attention is elsewhere.