Season 4
Episodes
1 Boko Haram & Unnatural Selection Feb 5, 2016 
2 Escape to Europe & Cycle of Terror Feb 12, 2016 
3 Right to Die Feb 19, 2016 
4 Beating Blindness & White Collar Weed Feb 26, 2016 
5 Meathooked & End of Water Mar 4, 2016 
6 Return to Yemen & Church and States Mar 11, 2016 
7 Palestine Now & Viva Cuba Libre Mar 25, 2016 
8 Afghan Women's Rights & Floating Armories Apr 8, 2016 
9 The Future of Energy Apr 15, 2016 
10 Trump in Dubai & China in Africa Apr 22, 2016 
11 The Deal & City of Lost Children Apr 29, 2016 
12 The End of Polio & Collateral Damage May 6, 2016 
13 State of Surveillance May 27, 2016 
14 Heroin Crisis & New Age of Nukes Jun 3, 2016 
15 Flint Water Crisis & Libya on the Brink Jun 10, 2016 
16 Die Trying Jun 17, 2016 
17 Student Debt & Fecal Medicine Jun 24, 2016 
18 The New $pace Race & Closing Gitmo Jul 1, 2016