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

A strange outfit for a warm day in Hawaii… Tonight on an all-new Dateline at 9/8c on NBC. | 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