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Documentary . History

Chasing accounts of giant skeleton discoveries, Jim and Bill Vieira follow in the footsteps of Abraham Lincoln, who was fascinated by tales and legends of ancient colossi. Along the way, the brothers encounter a witness to a potentially explosive find in Ohio and descend into a dangerous but promising cave in Tennessee.

Episode Title: Into the Bone Cave
Airs: 2014-12-9 at 10:00 pm