fern. - Season 1

This is the tragic tale of flight 9525.

There are a lot of hidden bunkers in Russia. We tried to find them.

McDonald's in Europe (and France in particular) is different than in the USA. How come? What makes it so special?

The Quandts, Oetkers and von Fincks are some of the wealthiest and influential German dynasties. Where did their wealth come from and why are they so rich? These families have some dark secrets.

Have you ever visited the United States or Europe and noticed that there's something different about the toilets? This is a video uncovering the hidden complex reasons behind why bathrooms are different.

The operator of a dark web market becomes one of the most wanted men in the world. In a spectacular operation, the authorities try to bring him down.

The Netherlands has a secret about its structure and design. Today we will reveal this secret.

Sweden has the power to change the shifting global world order. It's secret lies in a very special mine in the North.

Residents of one Mexican city drink over 2 liters of soft drinks per day. This has catastrophic health consequences for the population. How could it come to this? And what role does Coca-Cola play?

There was a time when McDonald’s sold millions of toxic glasses to its customers. This is the insane story.

There is a gigantic, mysterious hotel in North Korea that has been empty for more than 30 years. What is the 'Hotel of Doom' all about? Will it ever welcome a guest?

This is the tragic story of Wittenoom - a highly toxic city that was once populated by thousands.

This is the story of José Manuel Martinez.

In the mid-90s IKEA wanted to revolutionize the furniture world with a new product. The project is now considered the biggest failure in the company's history.

Our biggest investigation so far. A miracle device, ruthless sellers and desperate victims.

This is part 2 of our investigation into Healy.

Shell is selling climate neutral gas. We investigated.

How does the North Korean leader travel?