47K views · 289 reactions | Revisit six presidential documentaries from our award-winning Presidents Collection when they air this August on PBS. Check your local listings! Explore video, image galleries, primary source documents and more at pbs.org/presidents. | American Experience | PBS | Facebook

7.6K views · 89 reactions | Triangle Fire from American Experience | PBS is available to stream on the PBS Video app for a limited time: https://to.pbs.org/38vpbDN. | PBS | Facebook

71K views · 455 reactions | Through his crusades, Billy Graham became a household name and moved American evangelicalism into the spotlight. "Billy Graham" premieres Mon, May 17 at 9/8c on American Experience | PBS. | PBS | Facebook

216K views · 4.4K reactions | Henry Louis Gates Jr. helps actors Edward Norton and Julia Roberts discover their hidden connections to history—and each other. Stream the season premiere of #FindingYourRoots now on the PBS app. | PBS | Facebook

Lucy uncovers forgotten witnesses, re-examines old evidence and follows new clues for some of the most dramatic chapters in British history. Lucy Worsley Investigates premieres Sun, May 15 at 8/7c. #LucyWorsleyPBS | Blue Ridge PBS | Facebook

2.6K views · 1.7K reactions | Ancestry® is proud to support Finding Your Roots on PBS and journeys like Ava DuVernay's. In this episode, she discovers some surprising information about her family history. | Ancestry | Facebook