"Scamanda," a new docuseries produced by ABC News, follows the story of Amanda Riley, who federal prosecutors say defrauded over $100,000 from people with a fake cancer story.

For years, Amanda Riley shared detailed stories and posted pictures of herself in cancer treatment attached to tubes and devices. All of it was fake.

Based on the No. 1 podcast of the same name, “Scamanda” tells the story of Amanda Riley, whose tragic cancer tale captivated ...