Dateline: Secrets Uncovered

Season 14 Episode 18: Horror at the Lake

After Florida teacher Denise Hallowell is found murdered in her home, investigators examine her family's tumultuous past in their desperate search for a killer.

Genre:

Crime, Documentary

Seasons:

16

Episodes:

365

Quality:

HD

Status:

Returning Series

First Air:

2017

IMDb:

8.1