This article covers a real-world subject which should not be taken as part of the Holby universe.
"The Things We Do For..." is the 636th episode of Casualty and the 46th episode of the 22nd series.
Synopsis[]
Marilyn coerces Zoe into lying under oath in court, first by offering to help her career, then by threatening to expose her affair with Sean. Jeff is shocked to learn Snezana has been treating a community of Serbian illegal immigrants. He agrees to keep a secret she has revealed to him - as long as she destroys the medical supplies she's using.