EP1 - The Islamic State; The Tax Refund Scam EP2 - President Obama; Chairman Ma EP3 - The Director, Cancer Drugs, Smartest Dog EP4 - FBI Director on Privacy, The War on Leaks, The Arrest of El Chapo EP5 - Ending Life, Gold Rush, Saving History EP6 - Treating Ebola, Breeding Out Disease, Foo Fighters EP7 - Campaigning for ISIS, SEAL under fire, Blake Shelton EP8 - The Ebola Hot Zone, Cleaning up the VA, Steve Carell EP9 - Water, Cardinal Se n, Mandy Patinkin EP10 - Falling Apart, Chernobyl, Forgotten Corner of Hell EP11 - United Nations World Food Programme; Kevin Richardson's efforts to save lions raised in captivity EP12 - The Spill at Dan River, Disrupting Cancer, The City of Music EP13 - Denied, Inside Homs, Mindfulness EP14 - Diplomatic relations reopened between U.S. and Cuba; Sen. Tom Coburn's (R-Okla.) retirement; actress and producer Reese Witherspoon EP15 - Inside the Vatican EP16 - U.S. Gen. John Campbell and Afghan President Ashraf Ghani EP17 - Colorado's Legal Marijuana; Affordable Care Act; Veterans Mountain Climbing EP18 - The Republican Leaders, The Cleveland Division, Li Na EP19 - 60 Minutes Presents: The Many Sounds of Music EP20 - DARPA Dan, The Swiss Leaks, Selma EP21 - ZMapp, A New Kind Of Terrorist, Bradley Cooper EP22 - Remembering Bob Simon EP23 - The Storm after the Storm, Lumber Liquidators, Larry David EP24 - Argentine Prosecutor Assassination; Golf Company Reunion; James Levine; Laminate Flooring Update EP25 - Dead or Alive; A Few Good Women; Back to the Wild EP26 - Iraq's Christians, Rare Earth Elements, Starstruck EP27 - Bashar al Assad, Killing Cancer EP28 - Homeland Security, The Good Friday Agreement, Wikimania EP29 - The Attack on Sony, Ambassador Kennedy, Rush to Judgment EP30 - A Crime Against Humanity, TED Talks, Hoop Dreams EP31 - Death in the Mediterranean, The Battle Above EP32 - The Lesson of War, All-American, Whisky Island EP33 - An Unlikely Informant, The Unknown America, King of Crossfit EP34 - A Monumental Project, Child Suicide Bombers, Falling Apart EP35 - War Stories EP36 - The Cleveland Division, Water, Who is Larry David? EP37 - Colorado Pot, The Storm after the Storm, Bradley Cooper EP38 - Recruiting for ISIS, The Spill at Dan River, The Smartest Dog in the World EP39 - The Director, The Cost of Cancer Drugs, Saving History EP40 - The Tax Refund Scam, Cleaning up the VA, Foo Fighters EP41 - Dead or Alive, Breeding Out Disease, Steve Carell EP42 - The Swiss Leaks, Alive and Kickin? EP43 - Rare Earth Elements, Ending Life, All-American EP44 - The Gaskos, Wikimania, Star-Struck EP45 - Denied, The Battle Above EP46 - War and Hunger, TED Talks, Back to the Wild EP47 - Lumber Liquidators, A Monumental Project, The Unknown America EP48 - President Rouhani, Pope Francis EP49 - Crime Against Humanity, Senator Tom Coburn, Misty Copeland EP50 - The Spy Among Us, Li Na EP51 - Iraq?s Christians, The Shooting at Chardon High, King of CrossFit EP52 - President Rouhani, Pope Francis, The Smartest Dog in the World