Books that Matter: The History of the Decline and Fall of the Roman Empire. Episode 6, The Hidden Poison Begins to Work [digital video].

Books that Matter: The History of the Decline and Fall of the Roman Empire. Episode 8, Enlightenment Skepticism [digital video].

Books that Matter: The History of the Decline and Fall of the Roman Empire. Episode 10, Constantine and Athanasius [digital video].

Books that Matter: The History of the Decline and Fall of the Roman Empire. Episode 12, Barbarian Advances and Theodosius [digital video].

Books that Matter: The History of the Decline and Fall of the Roman Empire. Episode 13, East and West Divided [digital video].

Books that Matter: The History of the Decline and Fall of the Roman Empire. Episode 14, Huns and Vandals [digital video].

Books that Matter: The History of the Decline and Fall of the Roman Empire. Episode 15, Theodoric and Justinian [digital video].

Books that Matter: The History of the Decline and Fall of the Roman Empire. Episode 16, The Breakup of the Empire [digital video].

Books that Matter: The History of the Decline and Fall of the Roman Empire. Episode 17, The Byzantine Empire and Charlemagne [digital video].

Books that Matter: The History of the Decline and Fall of the Roman Empire. Episode 18, The Rise of Islam [digital video].

Books that Matter: The History of the Decline and Fall of the Roman Empire. Episode 19, The Byzantine Empire in the 10th Century [digital video].

Books that Matter: The History of the Decline and Fall of the Roman Empire. Episode 20, The Crusades [digital video].