A look at the actor who parlayed his martial arts skills into a successful acting career. We visit Chuck on the set of his new TV movie, Walker, Texas Ranger, giving Chuck the opportunity to return to the Cordell Walker role he played on TV for eight years. Chuck talks about his difficult childhood, his brother's death in Vietnam, his rise to the top of the karate world and friendship with Bruce Lee, and his divorce and remarriage.

He was one of America's greatest commanders, a warrior so tough and determined that he helped win World War II with a simple promise: "I shall return." Douglas MacArthur was a soldier's soldier the son of an officer, the star of West Point, the Army's youngest-ever full general.

Founded in 1978 in Atlanta, Georgia, The Home Depot is today the largest home-improvement retailer in the world, with stores in all 50 states, as well as in Canada and Mexico. In this captivating BIOGRAPHY, interviews with some of the store's first employees and co-founders Bernie Marcus and Arthur Blank highlight the secrets behind the triumph of this innovative "do-it-yourself" giant.

Sen. Barack Obama (D-Ill.) is profiled.