David McCullough
FBI officials warn of ISIS's Twitter capabilities, Mike Huckabee likens the Iran nuclear deal to the Holocaust, and David McCullough discusses his book "The Wright Brothers."
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More from this season
S20 E1
Hadi al-Bahra
Congress fails to debate going to war with ISIS, the U.N. Climate Summit draws global leaders, and Hadi al-Bahra discusses the Syrian National Coalition's opposition movement.
S20 E2
Ben Affleck
Congress's system for passing laws slows to a halt, Indian Prime Minister Narendra Modi visits the U.S., and Ben Affleck discusses "Gone Girl" and "Batman v Superman."
S20 E3
Lena Dunham
An intruder breaches White House security, the first case of Ebola in the U.S. causes the media to panic, and Lena Dunham discusses her memoir, "Not That Kind of Girl."
S20 E4
Ben Steele
Conservatives panic about ISIS and Ebola, Jessica Williams explores the idea that sexism doesn't exist, and Ben Steele discusses "Hunted: The War Against Gays in Russia."