E1 - Assassins

Aired: January 17, 2024

What drives a person to make a living out of killing? Mariana goes inside the dark world of contract killers.

E2 - Sextortion

Aired: January 24, 2024

Mariana investigates a new blackmail scam called "sextortion", in which compromising photos are used to extort victims and often leads to suicide.

E3 - Body Parts

Aired: January 31, 2024

Mariana exposes how black market operators are profiting from the sale of stolen human remains on secret marketplaces in the U.S. and beyond.

E4 - Black Market Meds

Aired: February 07, 2024

The high cost of prescription drugs has pushed millions of Americans to the black market — and into hands of criminal syndicates looking to cash in.

E5 - Apes

Aired: February 14, 2024

Mariana heads to the Congo to investigate the illegal trade in wild apes that have them on the brink of extinction.

E6 - Migrant Smugglers

Aired: February 21, 2024

Mariana heads to Mexico to investigate the billion-dollar business of people smuggling to the US — a system fueled by cartels and corruption.

E7 - Hash Smugglers

Aired: February 28, 2024

Mariana tracks the illicit path of hashish from Morocco into Europe — a world of shadowy dealers, lightning-fast smuggling boats and endless wealth.

E8 - Illegal Gambling

Aired: March 06, 2024

Mariana investigates a nefarious scam that tricks elderly Americans into becoming unwitting drug mules.

E9 - The Drug Mule Scam

Aired: March 13, 2024

Mariana investigates a nefarious scam that tricks elderly Americans into becoming unwitting drug mules.

E10 - Caught in an African Coup

Aired: March 20, 2024

Mariana's investigation into how gold mining is funding terrorism gets interrupted by a military coup that strands the team in Niger.