Selma, Birmingham, and the March on Washington are re-examined. Eyewitnesses to history give context to the lunch counter sit-ins, Freedom Rides, integration, and the Children's Crusade for the moral mission of the Civil Rights Movement.

"The lads from Liverpool" led a musical cultural exchange that impacted everything from fashion to sexual mores to politics. Graham Nash, Smokey Robinson and more recall what it was like to make music that mirrored the souls of the young.

Astronaut and NASA Administrator Charles Bolden, astronauts Mike Massimino & Dave Scott, Tom Hanks and others describe the greatest adventure story of all time. The "giant leap" pushed the boundaries of exploration to an unprecedented frontier.