‘Secrets of the Dead’ explores the past through forensics and archaeology

Part detective story, part true-life drama, “Secrets of the Dead” is back Wednesday nights at 9:30 p.m., unearthing evidence from around the world, challenging prevailing ideas and throwing fresh light on unexplained events. Using the most up-to-date science in the laboratory and in the field, scientists and researchers examine the missing pieces of each puzzle, completing the picture of what had been merely an assemblage of suppositions.

March 20

“Mumbai Massacre”: Discover how social media became a silent witness and transformed news as it happened in the November 2008 Mumbai bombings. Hear from the victims in their own words, voicemail messages, texts and improvised user-group postings made during the ordeal. Watch online.

March 27

“King Arthur’s Lost Kingdom” (New): Uncover new archaeological evidence at Tintagel that suggests the legend of King Arthur started in a prosperous and sophisticated trading village in 5th-century Britain following the departure of the Romans. Watch online.

April 3

“Egypt’s Darkest Hour” (New): Follow a team of archaeologists as they examine a rare mass grave dating to the collapse of ancient Egypt’s Old Kingdom, when political infighting and a changing climate brought down a dynasty in a moment of crisis and catastrophe. Watch online.

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Watch new episodes of ‘Plate & Pour’ every Thursday at 7 p.m.

Join Mark Tarbell as he takes you inside some of the most interesting places to eat every Thursday night at 7 p.m.

See the challenges, struggles and triumphs for African Americans in 'Reconstruction: America After the Civil War'

Host and producer Henry Louis Gates, Jr. takes you on a two-part, four-hour journey through one of America's most controversial-yet-least-understood historical periods.

Long-awaited 'Les Misérables' miniseries comes to Arizona PBS

A blockbuster novel and global theater phenomenon for over 150 years comes to life in a multi-layered retelling of "Les Misérables," this time as a dramatic six-part miniseries Sunday nights at 8 p.m. on Arizona PBS.