img||||Rachel Carson|She set out to save a|Watch Chap. 1||01.24.17 8:00/7:00 c;img||||Command and Control|A chilling nightmare at a Titan II missile complex.|Watch online||01.10.17 9:00/8:00 c;img||||The Assassination of Abraham Lincoln|A manhunt for a renowned actor, John Wilkes Booth|Watch online||01.24.17 9:00/8:00 c;img||||The Race Underground|The dramatic story of an invention that changed the lives of millions.|||01.31.17 9:00/8:00 c;img||||Oklahoma City|The worst act of domestic terrorism in American history.|Watch preview||02.07.17 9:00/8:00 c;img||||The Presidents Collection|Watch over 30 hours of presidential documentaries streaming free.|Watch Online||08.08.16 9:00/8:00 c