NBC’s Dateline averages more than 2 million ... The episode, titled “Deadly Entanglement” airs March 14 at 9 p.m. on the NBC affiliate for Tri-Cities and Yakima, KNDU/KNDO.

"Dateline" is back on March 14 with a new episode entitled "Deadly Entanglement." The new episode of “Dateline” will air on ...

NBC Dateline's upcoming true crime story tells a tale of dark secrets and the tragic death of Simeonette Mapes-Crupi in July 2012.