Tackling the most famous prison break of all time, Josh retraces the 1962 Alcatraz escape; new leads take Josh from San Francisco to the jungles of Brazil, where he finds witnesses and evidence that rewrite the FBI's version of the story.

Investigating the mysterious collapse of Egypt's old kingdom, Josh completes his Saqqara necropolis dig; opening several tombs, Josh finds treasure, clues and haunting remains; testing results may prove they've discovered Egypt's oldest royal mummy.