"The Kindness of Strangers" is the 831st episode of Casualty and the 8th episode of the 27th series.
Synopsis[]
Zoe is struggling with the administrative side of her new job as clinical lead, so when a young girl is rushed in following a car accident, she spots an opportunity to do what she does best - treat patients. The youngster is covered in scars clearly caused by previous injuries, but in the medic's eagerness to help, she misses a vital clue. Meanwhile, Big Mac is back at work after his heart attack, irritated that the department has functioned perfectly well without him. But when he tries to help a patient, his good intentions are questioned by Dylan.