3 successful women. 3 victims. 1 evil connection. Andrea Canning brings you the full story tonight on a classic Dateline at 7/6c. | Dateline NBC

Tonight on a Dateline Weekend Mystery at 9/8c, Dennis Murphy has all the details on the murder that Cedar Rapids, Iowa never forgot... | Dateline NBC

Was it an accident, suicide or murder? Find out tonight at 9/8c on a Dateline Weekend Mystery with Andrea Canning. | Dateline NBC