Few people know of him... Yet hundreds of millions of people are alive because of him. The actions of Stanislav Petrov, a retired Soviet military officer, prevented the start of a worldwide nuclear war and the devastation of much of the Earth.

This High Definition, PBS miniseries uses letters, diaries, speeches, journalistic accounts, historical text and military records to document and acknowledge the sacrifices and accomplishments of African-American service men and women since the earliest days of the republic. The story spans the Revolution to Iraq and examines why, despite enormous injustice, these heroic men and women fought so valiantly for freedoms they themselves did not enjoy.

An overview of the politics, social effects and problems associated with the rising epidemic of American obesity.

After background about the childhood and youth of John Lennon (1940-1980) and the birth of Vietnam-War protests, the film plunges into Lennon's quest for world peace: compositions such as "Give Peace a Chance", the lie-in following his marriage to Yoko Ono, appearances at concerts, "War Is Over" posters, and plans for a series of concerts in 1972 in U.S. presidential primary states reach newly-enfranchised young voters. This plan for concerts, in particular, led a prominent Senator, the FBI's J. Edgar Hoover, and Nixon's White House to initiate a concerted and illegal effort to deport Lennon. Thirty talking heads, led by Yoko, comment on Lennon and these events.