As Adnan Syed's 2016 appeal draws to a close, his family and attorneys brace for a ruling that could result in a new trial and hope for an acquittal 20 years after Hae Lee's murder, while the State continues to defend its original case and conviction.

Despite being granted a new trial, Adnan Syed and his attorneys contend with the State's repeated appeals. Private investigators grapple with outstanding questions as they re-analyze the forensic evidence surrounding Hae Min Lee's death and Syed faces a major decision as his 20th year in prison approaches. Series finale.