1 Dateline franchise in 2024, with new episodes totaling 2.1 billion minutes watched. Dateline: Secrets Uncovered (15.2 million total viewers; 3 million in the 18-49 demo) and Dateline: Unforgettable (9.9 million total viewers; 1.8 million in the 18-49 demo) are, respectively, Oxyge...