Season 4 Plot
Season 4 of fern. currently airing in 2026.
fern. Season 4 aired on January 4th, 2026.
Season 4 Episodes
1. How Cocaine Is Destroying Europe
January 4th, 202637 min
2. Why Otto Warmbier Didn't Survive North Korea
January 11th, 202637 min
This is the real story of Otto Warmbier and why the version most people remember may not be true.
3. The $1 Billion Coca-Cola Machine
January 20th, 202616 min
This soda fountain isn’t just serving you a drink. It’s quietly collecting your data — and Coke will profit from it tremendously.
4. Did McKinsey Ruin Disneyland?
January 25th, 202630 min
How did the "Happiest Place on Earth" become a dangerous nightmare?
