"Casualty" is a British television drama series that first aired in 1986. It focuses on the lives of staff and patients at the fictional Holby City Hospital. The show combines medical emergencies with personal stories, highlighting the challenges faced by healthcare professionals. The series features a rotating cast of characters, including doctors, nurses, and paramedics, who deal with various medical cases and ethical dilemmas. Over the years, "Casualty" has become known for its realistic portrayal of emergency medicine and has received critical acclaim for its storytelling and character development.