A cruel killing. A grieving widow. And a family with plenty of secrets... Tonight on an all-new Dateline with Blayne Alexander at 9/8c. | Dateline NBC

After less than a minute of searching, Dr. Schwartz had been found… Find out what happened, tonight on an all-new Dateline with Blayne Alexander at 9/8c. | Dateline NBC

“Shocking doesn’t even begin to describe it.” Tonight’s all-new mystery with Blayne, that is. See you at 9/8c for Dateline… | Dateline NBC

🎃 BOO! And hello, from Unofficial Dateline Friday Ambassador Teele, who will be watching something spooky (and all new) with us tonight at 9/8c! We hope you’ll join us… | Dateline NBC