Someone was watching this family, and the investigation that followed would confound everyone… Tonight on the all-new 34th season premiere of Dateline at 9/8c. | Dateline NBC

“She actually said, ‘It’s gonna be me or him. Someone’s gonna get killed.’” The story, Friday at 9/8c on the all-new season premiere of Dateline. | Dateline NBC

In an instant, a routine welfare check became a crime scene... ​Tune in tonight at 9/8c for the all-new 2-hour season premiere of Dateline. | Dateline NBC

Friday at 9/8c on an all-new Dateline... | Dateline NBC

Friday at 9/8c on the all-new 2-hour Dateline season premiere... | Dateline NBC