The white robes and fiery crosses of America's oldest terrorist group have become national symbols of hate and violence. Now, one segment of the modern KKK has teamed up with skinheads, neo-Nazis and other extremist groups toward a common goal of "white rule." NGC travels inside the KKK's deadly world. Learn how the organization's membership has grown in recent years. Hear from current Klan members and victims, along with KKK experts as they break down the face of this modern hate group.