Hunting JonBenéts Killer (2019)

Elizabeth Vargas takes a fresh look at the most notorious cold case murder in American history By tracking down new leads and with new DNA tests this episode takes a deeper dive in hopes of bringing peace to the Ramsey family Featuring an exclusive interview with John Ramsey as well as many neverbeforeseen photos the documentary also pursues numerous intruder theories of the crime Vargas and retired FBI agent Robert Clark investigate the possibility that the killer may have ties to a group that believed in extraterrestrial life and the end of the world