Seasons & Episodes
Assassins
What drives a person to make a living out of killing? Mariana goes inside the dark world of contract killers.
Sextortion
Mariana investigates a new blackmail scam called "sextortion", in which compromising photos are used to extort victims a
Body Parts
Mariana exposes how black market operators are profiting from the sale of stolen human remains on secret marketplaces in
Black Market Meds
The high cost of prescription drugs has pushed millions of Americans to the black market — and into hands of criminal
Apes
Mariana heads to the Congo to investigate the illegal trade in wild apes that have them on the brink of extinction.
Migrant Smugglers
Mariana heads to Mexico to investigate the billion-dollar business of people smuggling to the US — a system fueled by
Hash Smugglers
Mariana tracks the illicit path of hashish from Morocco into Europe — a world of shadowy dealers, lightning-fast smugg
Illegal Gambling
Mariana investigates a nefarious scam that tricks elderly Americans into becoming unwitting drug mules.
The Drug Mule Scam
Mariana investigates a nefarious scam that tricks elderly Americans into becoming unwitting drug mules.
Caught in an African Coup
Mariana's investigation into how gold mining is funding terrorism gets interrupted by a military coup that strands the t
Popular Cast
Related TV Series
Trust Me: The False Prophet
Live PD
Murder on Middle Beach
The Dead Files
Inside the World's Toughest Prisons
Dateline
I AM A KILLER
Trafficked with Mariana van Zeller
Conversations with a Killer: The Jeffrey Dahmer Tapes
Welcome to Wrexham
Worst Ex Ever
Drugs, Inc.
See No Evil
Killer Sally
Dirty Money
Homicide Hunter: Lt Joe Kenda
The Secret Lives of Mormon Wives
The Investigator: A British Crime Story
The Murders at Starved Rock
