S48E01 - The Tax Refund Scam, Cleaning up the VA, Foo Fighters

S48E02 - Hands off the Wheel, Patrick Kennedy, The Hidden Holocaust

S48E03 - President Obama, 30 Years on Death Row

S48E04 - Rare Earth Elements, Ending Life, All-American

S48E05 - Vice President Biden, Inside the Air War, The New Burma

S48E06 - Heroin In The Heartland, Smart Guns, The Slave Ship

S48E07 - Into Dangerous Hands, The Collider, Hamilton

S48E08 - The Paris Attacks, The Speaker of the House, Football and the Brain

S48E09 - Active Shooter, Common Enemy, The Future of Money

S48E10 - The Last Prisoner, The Execution of Jospeh Wood, Taking on the Eiger

S48E11 - Confidential Informants, Bonobos

S48E12 - A New Direction on Drugs/The New Force Behind Star Wars/Lewis Hamilton

S48E13 - Inside Apple, Michael Caine

S48E14 - Mob Stories

S48E15 - Lost In The Bermuda Triangle, Agromafia, Little Jazz Man

S48E16 - Road to Syria, Life After Death Row, Hamilton

S48E17 - The Great Brain Robbery, Sean Penn, Mountain Lions of L.A.

S48E18 - Make-A-Wish, The Health Wagon, The Giving Pledge

S48E19 - Heroin in the Heartland, Alive and Kickin', David Bowie

S48E20 - Money Laundering; Greenland Melting

S48E21 - John Brennan, Danny Clinch, FIFA

S48E22 - Recapture of El Chapo, Elaine Weinstein, Danny Boyle

S48E23 - Preserving The Past

S48E24 - Dead Or Alive, Face Blindness

S48E25 - Prime Minister Trudeau, King of Coal, Death Row in Livingston Texas

S48E26 - Encryption, Aid in Dying, Starchitect

S48E27 - The Resurrection of St. Benedicts, Presidente Macri, Cornel West

S48E28 - Make-A-Wish, The Health Wagon, The Giving Pledge

S48E29 - Crime and Punishment, Christopher Wheeldon, Bubba

S48E30 - 28 Pages, Rising in the East, Switching Teams

S48E31 - Not Paid, Rikers Island, Hacking Your Phone

S48E32 - The Heroin Epidemic, Dialing for Dollars, and Gold Star Parents

S48E33 - Strike-through, Fintech, The Children's Village

S48E34 - Russia's Dark Secret, The Killing Machine, Earthquake Alley

S48E35 - Breakthrough Status, Collateral Damage

S48E36 - Morley Safer: A Reporter's Life

S48E37 - All in the Family, Inside Edge, Valerie Jarrett

S48E38 - After Shock, $80 Million Con, The Last Vaquitas

S48E39 - John Brennan, King of Coal, The Future of Money

S48E40 - A New Direction on Drugs, The Greatest, Little Jazz Man

S48E41 - Update on the Orlando Mass Shooting, Lost in the Bermuda Triangle, Hamilton

S48E42 - Smart Guns, 28 Pages, Taking On The Eiger

S48E43 - El Chapo, The Resurrection Of St. Benedict's Bubba

S48E44 - A Night at the Movies

S48E45 - The Gaskos, The Execution of Joseph Wood; Danny Clinch

S48E46 - The Republican Ticket, Bastille Day Tragedy, Mountain Lions of L.A.

S48E47 - The Democratic Ticket, Make-A-Wish

S48E48 - Life After Death Row, Top of the World, The Children's Village

S48E49 - Heroin In The Heartland, Christopher Wheeldon, Bonobos

S48E50 - Not Paid, The Hidden Holocaust, Lewis Hamilton

S48E51 - Strike-through, Fintech, The Slave Ship

S48E52 - Anonymous, Inc., Switching Teams

S48E53 - Hacking Your Phone, 30 Years on Death Row, The Collider

S48E54 - The 9/11 Museum, Gold Star Parents, Earthquake Alley

S48E55 - The Libertarian Ticket, The New Cold War (1), Rising in the East