A Quiet New Year's Day (Mary Greco)

On New Year’s Day 2013, the quiet city of Schenectady, New York, was shaken by the brutal murder of 82-year-old retired nun Mary Greco. Investigators uncover how a seemingly small forensic detail inside her pristine apartment led to the identification of a killer—and justice for a woman remembered for her faith, kindness, and lifelong service to others.