Secrets and Lies (series 27)

"Secrets and Lies" is the 865th episode of Casualty and the 43rd episode of the 27th series.

Synopsis
Tom is summoned to prison on a personal matter, but when a fellow visitor delivers bad news to her brother, the man flares up and pulls out a knife - and within seconds, a hostage situation has broken out. At the hospital, Zoe treats a tearaway teenager who has crashed her mother's car while out joyriding. She has lost the feeling in her legs - but mum seems more concerned with the inconvenience of losing her vehicle.