2. The Puzzling Disappearance of Agatha Christie

What really happened to England’s famed author when she went missing?

3. The Menacing Case of the Monster with 21 Faces

Who’s really behind these cryptic candy-centric crimes?

4. The Perplexing Disappearance of Judge Joseph F. Crater

What really happened to the New York Supreme Court judge dubbed the most missingest man in America?

5. The Tragic Death of Princess Diana

The tragic death of Princess Diana shocked the world. But was it really an accident or were more nefarious plots at play?

6. The Bizarre Death of Alfred Loewenstein

In the series finale of BuzzFeed Unsolved: True Crime, Ryan and Shane examine the case of a wealthy Belgian financier who goes missing during a private flight. Was it suicide or murder?