Following the adventures of a time-traveling alien called "The Doctor" and his human companions as they deal with crises set on Earth and other worlds.
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For 35 years, millions of Americans and citizens of the world have turned to the PBS NewsHour for the solid, reliable reporting that has made it one of the most trusted news programs on television.See all broadcast times →
Author Sue Eisenfeld discusses the creation of Shenandoah National Park, which involved displacing thousands of longtime residents from Virginia's Blue Ridge mountains.Watch now →