Alien From Earth (Nov. 2008)

Do the remains of a tiny hobbit-like creature found on the island of Flores belong to a new human species? Watch now (50 mins.)

Ancient Refuge in the Holy Land (Nov. 2004)

Israel's remote Cave of Letters holds clues to a Jewish uprising against the Romans. Watch now (49 mins.)

The Bible's Buried Secrets (Nov. 2008)

An archeological detective story traces the origins of the Hebrew Bible. Watch now (100 mins.)

Cracking the Maya Code (Apr. 2008)

The story behind the centuries-long decipherment of ancient Maya hieroglyphs. Watch now (49 mins.)

Darwin's Darkest Hour (Oct. 2009)

A two-hour drama on the crisis that forced Darwin to publish his theory of evolution. Watch now (50 mins.)

Secrets of the Parthenon (Jan. 2008)

How did the ancient Athenians build this near-flawless icon of Greece's golden age? Watch now (49 mins.)