Suffering from incessant fevers, muscle pain, and mysterious nodules across his body for nine years, Chuck's hope was fading. No doctor could explain his sporadic flu-like symptoms. Then, he crossed paths with Dr. Daniel Kastner, an unconventional and brilliant physician with a unique approach to disease research. Together with his colleagues at the National Institutes of Health, their groundbreaking discovery might just hold the key to Chuck's medical mystery. See omnystudio.com/listener for privacy information.