It’s Baltimore, 2022. Adnan Syed has spent the last 23 years incarcerated, serving a life sentence for the murder of Hae Min Lee, a crime he says he didn’t commit. He has exhausted every legal avenue for relief, including a petition to the United States Supreme Court. But then, a prosecutor in the Baltimore State’s Attorney’s office stumbled upon two handwritten notes in Adnan’s case file, and that changes everything.