Dateline NBC
While He Was Sleeping (23x65)
Air date: Jun 26, 2015
Correspondent Josh Mankiewicz reports on the death of a wealthy luxury car dealer, who was found murdered in his sleep, as one chance clue reopens the cold case and enables detectives to dig further into his past with one of his many lovers.
- Premiered: Mar 1992
- Episodes: 1149
- Followers: 151