Archaeologists examine a rare mass grave from the collapse of ancient Egypt's Old Kingdom, a time when political infighting and a changing climate brought down a dynasty. (60 minutes)
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Fri, 4/26 at 2:00 am on Austin PBS HDTV
Investigators search for the identity of the captain of a "mystery ship" that turned away from Titanic the night it sank in 1912. (60 minutes)
Sun, 4/28 at 12:00 am on Austin PBS HDTV
Investigators search for the identity of the captain of a "mystery ship" that turned away from Titanic the night it sank in 1912. (60 minutes)