Investigative journalist Mariana van Zeller has released a documentary compilation exposing the operations of global criminal networks and assassins [1].
The project provides a rare look into the clandestine structures of international crime, highlighting how these networks operate across borders and within remote regions to evade law enforcement.
Released as a mega-episode by National Geographic, the compilation lasts more than two hours [1]. It consists of three full episodes that investigate distinct types of illicit activity [2]. The first segment, titled "Amazon Mafia," begins at the start of the program [3] and takes van Zeller into the Amazon rainforest to document organized crime in the region [1].
The second segment, titled "Assassins," begins at the 44:02 mark [4]. In this portion of the documentary, van Zeller tracks down individuals involved in the professional killing trade to uncover how these contracts are brokered and executed [1].
The final segment of the compilation focuses on the mechanics of blackmail scams [1]. Throughout these investigations, van Zeller travels to various global locations to document the hidden infrastructures that allow these criminals to thrive. By embedding herself in these environments, she illustrates the scale of these operations, from the dense jungles of South America to the digital realms of international fraud.
The series aims to uncover and document the specific methods used by these networks to maintain power and secrecy [1]. This approach allows the audience to see the intersection of local crime and global trafficking patterns.
“Investigative journalist Mariana van Zeller has released a documentary compilation exposing the operations of global criminal networks and assassins.”
This documentary compilation underscores the difficulty of policing transnational crime, particularly in regions like the Amazon where geographic isolation shields criminal enterprises. By synthesizing reports on assassins, blackmailers, and the 'Amazon Mafia,' the work highlights a trend of diversified criminal portfolios where traditional violence and modern digital fraud often overlap.





