A Promise to Helene
- Episode aired Oct 16, 2020
- TV-PG
A 21-year-old college student is found murdered; the case remains cold for nearly 40 years, until a new detective uses an innovative method to catch her killer;A 21-year-old college student is found murdered; the case remains cold for nearly 40 years, until a new detective uses an innovative method to catch her killer;A 21-year-old college student is found murdered; the case remains cold for nearly 40 years, until a new detective uses an innovative method to catch her killer;