This article covers a real-world subject which should not be taken as part of the Holby universe.
"Walk the Line" is the 624th episode of Casualty and the 34th episode of the 22nd series.
Synopsis[]
Zoe tries to turn over a new leaf, but ends up feeling stressed and reveals she cannot have children. Adam continues his attempts to impress Jessica, unaware she is married, and Abs confronts his friend Stacey over his drinking habits.