Todd and Julie are living the dream in Portland, OR with great jobs and two vibrant kids. One day their youngest, two-year-old Brooke, complains her right hip is hurting. They think she’s just bumped it and wait for the pain to go away. But it doesn’t...Every year, millions of Americans fall prey to real-life medical mysteries ailments that go undiagnosed or misdiagnosed for years. Their lives are thrown into turmoil as medical professionals struggle to understand their baffling conditions. Mystery diagnosis tells their stories. Through interviews and dramatic recreations, each medical mystery is recounted in vivid detail. Symptoms emerge, specialists are called in, but still the daily struggle continues. And then one day, because of a patients relentless pursuit of an accurate diagnosis, or a forward thinking doctor, the problem is solved and a true diagnosis given.