Patient safety advocate Sorrel King (L) and Dr. Peter Pronovost (R), appearing at a patient safety conference.

Episode 1: The Silent Killer profiles individuals who are committed to fixing a health care system that is estimated to kill up to 98,000 people a year.

Episode 2: First Do No Harm focuses on efforts to eliminate hospital- acquired infections and medication errors.

Episode 3: The Stealth Epidemic looks at groundbreaking efforts to create effective chronic disease management programs.

Episode 4: Hand in Hand shows how a unique partnership between patients, families and providers is transforming a teaching hospital.