When you walk into a hospital, you think doctors have all the answers. They don't. Diagnosis X reveals the true stories of doctors following a trail of evidence to save their patients' lives. Every episode features two young, charismatic, REAL doctors, who reveal the high-stakes emotion that surrounds an elusive diagnosis. Our real doctors are surrounded by a compelling cast of recurring actors, and together the physicians and Diagnosis X actors bring each story to life. The team works around the clock to unravel the dramatic - and sometimes shocking - medical diagnosis.