

Dateline: Secrets Uncovered
Season 7
TV-14
For more than 25 years, "Dateline" has brought viewers investigations into some of America's greatest mysteries.
Where to Watch Season 7
24 Episodes
- What Happened to the Beauty QueenE22
What Happened to the Beauty QueenNona Dirksmeyer was a young beauty queen with a boyfriend she adored. They were planning a future together. Then, Nona was brutally killed. The crime shook her hometown and exposed someone with a secret past. But did the evidence add up to murder?