Dateline: The Stranger, followed the case of the lovely 45-year-old Brittany Tavar and how her friendly nature ultimately led to her unfortunate end. When the St.

Sophie Reeder was 15 years old, and that video is the last known image of her on May 20th, 2017 — the day she disappeared.

Dateline Season 21, Episode 57, titled The Stranger, followed the mysterious disappearance of 45-year-old Brittany Tavar and the subsequent resolution of the case.

As Night Fell revisited the disturbing details of a September 2012 case, when a young woman was found dead under mysterious circumstances in her Utah home.