Season 4 poster

Season 4

34 episodes January 4, 2026

Season 4 of fern. currently airing in 2026.

Episodes

1 How Cocaine Is Destroying Europe Jan 4, 2026 No ratings 2 Why Otto Warmbier Didn't Survive North Korea Jan 11, 2026 No ratings 3 The $1 Billion Coca-Cola Machine Jan 20, 2026 No ratings 4 Did McKinsey Ruin Disneyland? Jan 25, 2026 No ratings 5 How the Secret Service Actually Works Feb 5, 2026 No ratings 6 The Assassination That Humiliated Hitler Feb 15, 2026 No ratings 7 The Most Mysterious Drug in the World Feb 27, 2026 No ratings 8 How Iran’s Leader Was Killed Mar 2, 2026 No ratings 9 The Strange Attack on Flight 103 Mar 9, 2026 No ratings 10 Why everyone hates Lego now Mar 14, 2026 No ratings 11 The Bank Heist of the Century Mar 22, 2026 No ratings 12 The Most Dangerous Job in Crime Mar 29, 2026 No ratings 13 How Cops Robbed the Dark Web King Apr 5, 2026 No ratings 14 Who Will Rule North Korea Next? Apr 12, 2026 No ratings 15 The Tragic Story of the Air India Survivor Apr 19, 2026 No ratings 16 Facebook's Most Dangerous Product Apr 26, 2026 No ratings 17 The World's Deadliest Company May 3, 2026 No ratings 18 The CIA's Most Valuable Spy May 10, 2026 No ratings 19 The Hunt for America's Weirdest Killer May 18, 2026 No ratings 20 The Insane Story of Serbia‘s Human Slaughterhouse May 24, 2026 No ratings 21 We Investigated a New Designer Drug Jun 3, 2026 No ratings 22 The Man Who Went Undercover in Auschwitz Jun 10, 2026 No ratings 23 How Israel Kills Journalists Jun 19, 2026 No ratings 24 Why Putin Is So Hard to Kill Jun 24, 2026 No ratings 25 The Kid Who Hacked America Jun 30, 2026 No ratings 26 How a $10,000,000 Poker Game Was (Allegedly) Rigged Jul 8, 2026 No ratings 27 Why Is There (Almost) No McDonald‘s in Africa? Jul 15, 2026 No ratings 28 The Truth About fern Jul 22, 2026 No ratings 29 Hansa: The Infiltration of the Dark Web Jul 29, 2026 No ratings 30 Exposing a $1,900,000,000 Pharma Company Aug 5, 2026 No ratings 31 How China's Biggest Scammer Got Caught Aug 12, 2026 No ratings 32 The Unsolved Murder in Room 1046 Aug 19, 2026 No ratings 33 The $1 Billion McDonald‘s Box Aug 26, 2026 No ratings 34 The Death of Educational Content on YouTube Sep 2, 2026 No ratings