As powerful and riveting as a John Le Carre thriller, The Man Nobody Knew uncovers the hidden life of legendary CIA spymaster William Colby. The consummate American soldier-spy, Colby took on the government's dirtiest assignments without question - until the day he defied presidential orders and revealed to Congress the CIA's "family jewels" - their darkest, deepest secrets.

In February 1945, Associated Press photographer Joe Rosenthal captured the image of five U.S. Marines and one U.S. Navy Corpsman hoisting the American flag atop a mountain in Iwo Jima. The identities of these men have been accepted for 70 years, but new evidence shows that one Marine was never identified. We finally reveal an unnamed hero using modern science to examine the iconic photo in ways that we have never seen before. Then we look at the battle and the stories of the men who risked it all for their country and their brothers in arms.

How Stuff Works is about the stuff that makes the world go ‘round. It’s truly incredible to see the ingenious lengths people go to in order to extract rubber and iron, corn and wheat, and water and salt from the earth. Equally amazing is the number of different and varied products that can be derived from something so fundamental.

The 1916 Battle of the Somme remains the most famous battle of World War I, remembered for its bloodshed and its limited territorial gains. What is often overlooked, however, is the literary importance of the Somme: more writers and poets fought in it than in any other battle in history.