Dr. Gwendolyn Langer saves lives in a cutting edge clinic that brings together high stakes medical procedures with the miraculous advances of genetic medicine. Langer takes every case personally - because she and her sister, surgeon Evie Langer, have inherited a deadly disease of their own. Each week, Gwen and her team take on compelling and emotional medical mysteries, as they refuse to accept that DNA is destiny. Inspired by the book.—Studio System