As Sidney begins researching the story, she is shocked by what she finds. And when the first episodes go to air, exposing startling new evidence and additional suspects, the series quickly becomes a ratings juggernaut — and makes Sidney a celebrity in her own right —as millions tune in each week to find out what new clues have been discovered about the mysterious woman at the center of a grisly crime. As Sidney rushes to stay one episode ahead of her television show’s weekly airings, jetting from network meetings in New York to the scene of the murder at a luxurious resort on the island of St. Lucia, to the prison where Grace Sebold waits for exoneration, a troubling picture of the truth unfolds.