“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

Dateline Weekend Mystery: Secrets by the Bay

A house fire devastated a young family. But it wasn't the fire that killed their Joy... The full story tonight at 9/8c on a classic Dateline. | Dateline NBC

“You get to a point where you’re just willing to put everything on the line. It becomes an obsession. It becomes your mission.” Watch Friday on a classic Dateline at 9/8c. | Dateline NBC

DATELINE WEEKEND MYSTERY SNEAK PEEK: Down the Basement Stairs