Lila Graves sees everyone's death countdown. A cocky streamer brings thousands of fans to expose her. "How long do I have?" "Five seconds." A man in black then slits the streamer's throat on camera. A skeptical detective asks the same question. "Forty-three years, seven months—if you survive the next three days." On day three, he nearly dies. With each new livestream caller, buried crimes come to light. Who is Lila—and what connects her to them all?