Dateline is the long-running, award-winning news magazine bringing viewers stories ranging from compelling mysteries to powerful documentaries and in-depth investigations. Hosted by NBC News’ Craig Melvin, each episode of Dateline: Secrets Uncovered inc
Find out how to watch Oxygen's Dateline: The Smoking Gun, and how it differs from other shows like Dateline: Secrets Uncovered and Dateline: Unforgettable.