Designer $hit

After suffering from Ulcerative Colitis for a nearly decade, filmmaker Saffron Cassaday tries a new treatment known as Fecal Microbiota Transplant: taking stool from a healthy donor and implanting it into the gut of a sick patient.

Using her partner as a stool donor, Saffron spares no details in exploring what some experts believe could be the biggest medical breakthrough of the 21st century.