S32 E1: To Catch a Trader

S32 E2: Secret State of North Korea

S32 E3: Syria's Second Front / Children of Aleppo

S32 E4: Generation Like

S32 E5: Secrets of the Vatican

S32 E6: TB Silent Killer

S32 E7: Solitary Nation

S32 E8: Prison State

S32 E9: United States of Secrets (1)

S32 E10: United States of Secrets (2)

S32 E11: The Battle for Ukraine / Syria: Arming the Rebels

S32 E12: Omarina's Story / Separate and Unequal

S32 E13: Losing Iraq

S32 E14: Hunting Boko Haram / Ebola Outbreak

S32 E15: The Trouble with Antibiotics

S32 E16: The Rise of ISIS

S32 E17: Firestone and the Warlord

S32 E18: Stickup Kid