12 audio episode series about ancient Persian history and civilization

Episode 1: History of Iranian Plateau
Episode 2: Iranians and Indo-European Civilization
Episode 3: Median Empire and Asian Civilization
Episode 4: Iran Beliefs and World Views
Episode 5: Persian Empire and Cyrus the Great
Episode 6: Darius the Great and Achaemenid Empire
Episode 7: From Xerxes to Darius III
Episode 8: Achaemenid Religion and World View
Episode 9: Alexander of Macedonia and Collapse of Iranian Empire
Episode 10: Seleucid Empire and Helenistic Culture in Iran
Episode 11: The Rise of Arsacid Civilization and Empire
Episode 12: Parthians and Other Dynasties on the Iranian Plateau