Behind-the-scenes look at the making of the film "Apollo 13," including the real-life incidents that inspired it.

Everyone knows who won the Civil War, but there were many moments when victory was anything but certain. Join Ashley Judd, great-great-great granddaughter of a Union soldier, as she looks back 150 years for an intimate and comprehensive look at the North's battles and struggles during those bloody four years. From iconic artifacts like Old Glory to small objects like field medical kits and soldiers' photos, discover the stunning back stories of seemingly...

Join Elizabeth McGovern as she takes an in-depth look at the young American heiresses whose real life stories inspired the drama Downton Abbey. This series takes you from the late 1800s, when daughters of America's new industrial millionaires marry into the money-strapped British aristocracy, to the 20th century, when a new kind of American Princess wields power not through wealth, but through character, style, and wit.