He grew up in Uganda, and his family was lucky to survive the terror of Idi Amin. And then he came to America and discovered his life's calling in an unexpected place. Derreck Kayongo found hope in those little bars of hotel soap.

A New York City firefighter who sacrificed his life on 9/11. A soldier in Afghanistan who sacrificed his body for his platoon. They never met. And yet they are connected through time, space, family - and their shared courage.