“I just had to keep going.” Tonight at 10/9c on a new Survival Mode from the producers of Dateline, ordinary people find extraordinary courage as they face unprecedented threats from Superstorm Sandy. | Dateline NBC

For 33 years, the question remained: Who killed Joy Hibbs? Blayne Alexander will tell you the full story Friday at 9/8c on a classic Dateline on NBC. | Dateline NBC

Dateline: Justice for Kristin Smart

It was a journey that would haunt them for decades… Tune in at 9/8c for a classic Dateline tonight on NBC. | Dateline NBC