During World War II, schoolchildren across occupied Europe became secret couriers, scouts, and spies for the resistance. This episode tells their extraordinary story of courage, danger, and defiance.

In Nazi Germany, speaking the truth was a death sentence. This is the story of the White Rose. The teenagers who armed themselves with a secret printing press to defy a dictatorship.

In occupied Lyon, a small resistance cell faces a deadly problem: hiding not only from the Nazis, but from French police, informers, and betrayal within its own ranks.

In occupied France, telling the truth could get you killed. This is the story of Combat—the underground newspaper that defied censorship, raids, and the secret police to keep resistance alive.

Batteries transformed electricity from something tied to wires into power people could carry anywhere. This episode traces their evolution from Volta’s first cell to lithium-ion, electric vehicles, and solid-state technology.

Renewable energy is often seen as a modern solution, but people have used wind, water, and sunlight for centuries. This episode traces the journey from sailing ships, watermills, and Dutch windmills to hydroelectric dams, solar panels, offshore turbines, batteries, and vast solar farms. It is the story of how ancient natural forces are being reinvented to power a modern world facing climate change.

Video games began as simple experiments on university computers and grew into one of the world’s biggest entertainment industries. This episode follows that journey through arcade cabinets, home consoles, Nintendo and Sega, PC gaming, online multiplayer, mobile games, esports, and cloud streaming. It is the story of how a few blinking pixels became global communities, blockbuster worlds, and games that can now run from servers thousands of miles away.

From recombinant DNA to CRISPR, this episode explores the history of biotechnology and how it reshaped medicine. We follow the path from early genetics to gene editing and personalized treatment, showing how scientists learned not just to study life, but to intervene in it.

How did quantum computing go from abstract theory to real prototype machines? This episode explores the history of quantum computing, from the foundations of quantum physics to the scientists, algorithms, and early hardware that turned a radical idea into one of the most important technological experiments of our time.

The AI revolution didn’t begin with ChatGPT. Decades before today’s chatbot boom, businesses, governments, and researchers were already convinced that artificial intelligence would change the world. In this episode, we explore the forgotten AI boom of the 1980s, when expert systems, specialized AI computers, and huge promises made it seem like thinking machines were just around the corner. Then the hype collapsed. This is the story of the first great AI craze, why it failed, and what it reveals about the new boom we’re living through today.