Discussing the book "Shadows of Forgotten Ancestors: A Search for Who We Are" about the evolution and the future of the human species. Includes an excerpt of the astronomer Harlow Shapley speaking at the beginning. Includes Carl Sagan reading an excerpt from the book at the end.

Andrew Cockburn discusses his book "The Threat: Inside the Soviet Military Machine." Includes untitled Soviet and American marching songs. Includes a quote of General Douglas MacArthur. Includes passage from the book "The Threat."

Geoffrey Bridson and his wife Joyce, discuss his book "Prospero and Ariel: The rise and fall of radio a personal recollection.", as well as his life and career as a producer/broadcaster for BBC radio. The interview is interspersed with several excerpts from recordings: Excerpt of conversation at the home of Bridsons in England 1962. He talks about the play "Aarons field" and the sequel "Aarons Fallout shelter". Excerpt from Joyce Bridson backstage after the play "Oh what a lovely war" in New York.

Dr. Robert Jay Lifton, psychiatrist and psycho-historian, discusses the acceptance and embrace of nuclear disaster, doctors' opposition to nuclear weapons, difference in Americans' and Europeans' opposition to nuclear weapons, psychological impact of nuclear bombings in Japan, and the mental disconnect experienced by those who build atomic weapons who then see the bombs' effects.

Presenting a rebuttal to editorials opposing the nuclear arms freeze with Dr. Jack Geiger, Dr. George Kistiakowsky, Dr. Herbert (Peter) Schoville and Dr. Kosta Tsipis of MIT.

Joshua Rubenstein discusses his book "Tangled Loyalties: The Life and Times of Ilya Ehrenburg" and the importance of Ehrenburg during the Stalin regime.