Saturday, 21:00
20/20

20/20

JonBenét Ramsey: Race Against Time, Who Is Unknown Male 1? -- A New Diane Sawyer Investigation, E7S49

    Thirty years after JonBenét Ramsey's murder, ABC News anchor Diane Sawyer and chief investigative correspondent Aaron Katersky bring viewers a new investigation, featuring new evidence and exclusive and rare interviews with those closest to the case.