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The Plot to Kill Dr. Sievers
44M MAR 24, 2018 TV-14
S30 E32: A suspect in a murder swears he didn’t do it – can his Fitbit prove he’s innocent? "48 Hours" correspondent Erin Moriarty investigates.
Starring: Erin Moriarty, Peter Van Sant, Jim Axelrod, Tracy Smith, Natalie Morales