Marco Polo: The China Mystery Revealed

Marco Polo became a legend after his epic, 24 year trek across Asia. Was he the world's greatest overland explorer? Or the biggest liar? National Geographic's own legend, Michael Yamashita, used Polo's book as a guide to find the truth.

• Jonathan FinniganWriter
• Jonathan FinniganDirector
• Jennifer Joan LeeWriter

• Michael YamashitaSelf