It’s the only unsolved skyjacking in American history, and everyone has a theory—including us. This week, we dive into the legend of D.B. Cooper. Who was he? How did he sneak a bomb onto a plane? And where did he go?

We walk you through the cold hard facts of the case before diving into our own personal theory on the heist. You might have heard the story before, but you haven't heard it like this.