¿Es cierto que...

S2 · E1 · 7 de ene. de 2026

...The principle of "an eye for an eye" used to apply? Episodio 1

S2 · E2 · 14 de ene. de 2026

¿Es cierto que las materias primas hacen rico a un país? Episodio 2

Durante milenios, materias primas como el cobre, la plata y el petróleo han traído poder y prosperidad, pero también violencia. Desde los Alpes hasta Venezuela, pasando por la ciudad boliviana de Potosí, este episodio muestra cómo los recursos pueden tanto impulsar el progreso como crear una dependencia tal vez mortal. ¿Existe alguna forma de escapar de esta maldición?

S2 · E3 · 21 de ene. de 2026

¿Es cierto que la caza de brujas comenzó en la Edad Media? Episodio 3

Decenas de miles de personas, en su mayoría mujeres, fueron acusadas de brujería y ejecutadas en Europa. ¿Por qué? Volvamos a los orígenes de la caza de brujas a través de la demonología cristiana, que creó una imagen femenina de la brujería y el sistema judicial de los inicios de la era moderna, pasando por episodios climáticos. La conclusión: el miedo y la creencia alimentaron una persecución masiva cuyas huellas aún persisten hoy en día.

S2 · E4 · 18 de feb. de 2026

...Only silk was transported on the Silk Road? Episodio 4

S2 · E5 · 25 de feb. de 2026

...antes había menos violencia? Episodio 5

Guerras, atentados terroristas, masacres: nuestro mundo parece más violento que nunca. Pero ¿qué nos dice la ciencia sobre la evolución de la violencia a lo largo de la historia? Desde los conflictos prehistóricos hasta las guerras mundiales, la violencia no sigue una tendencia lineal. Aún así, revela claves sobre la sociedad en la que se origina.

S2 · E6 · 4 de mar. de 2026

...There was less paperwork in the past? Episodio 6

S2 · E7 · 11 de mar. de 2026

¿Es cierto que la moral supuso el fin de la esclavitud? Episodio 7

Justo cuando la libertad, la igualdad y la fraternidad se establecían como principios fundacionales en Europa, los imperios coloniales mantenían a millones de personas esclavizadas al otro lado del Atlántico y en otros continentes. Durante siglos, la esclavitud fue un pilar fundamental de la economía global, ¿qué fue lo que realmente provocó el colapso de este sistema?

S2 · E8 · 18 de mar. de 2026

...Global trade does make us richer? Episodio 8

S2 · E9 · 25 de mar. de 2026

...The dog has always been man's best friend? Episodio 9

S2 · E10 · 1 de abr. de 2026

...humans have always experienced intoxication? Episodio 10

Is drug-induced intoxication a new phenomenon – emerging in a pleasure-seeking society that knows no bounds? Discoveries of drug artifacts thousands of years old raise doubts. Intoxication seems to have been used in many cultures for spiritual insights and social rituals. Why, then, are most drugs illegal today?

S2 · E11 · 8 de abr. de 2026

...Columbus was the first to cross an ocean? Episodio 11

To this day, Columbus is considered the first person to have crossed an ocean. But archaeology, genetics, and indigenous knowledge systems tell a different story: Polynesians, Vikings, and even early humans reached distant continents long before him. Why do we remember Columbus—and not them?

S2 · E12 · 15 de abr. de 2026

...dirndls and lederhosen are quintessentially Bavarian? Episodio 12

Traditions seem ancient—but many are invented, politically dictated, or shaped by modern tourism. This documentary traces the origins of traditions from Bavaria through France to Georgia, showing how customs create identity, secure power, or foster community. And it asks: If traditions are invented, why don't we simply create new ones ourselves?

S2 · E13 · 22 de abr. de 2026

¿Es cierto que toda África fue colonizada por Europa? Episodio 13

La verdadera historia de África es bastante compleja. A menudo se considera que el continente fue totalmente colonizado por los europeos, pero gran parte del territorio era independiente hasta el siglo XIX. Descubre en este documental desde el reinado de terror de Leopoldo II en el Congo, a los colonizadores afroamericanos en Liberia y la gran victoria etíope contra Italia en Adwa.

S2 · E14 · 29 de abr. de 2026

¿Es cierto que no hay progreso sin guerras? Episodio 14

GPS, navegación espacial, producción de fertilizantes industriales: todos estos inventos surgieron bajo presión militar. Las guerras aceleran la toma de decisiones, concentran recursos e impulsan la innovación. Pero también destruyen conocimiento, sociedades y vidas. ¿Es posible generar progreso sin pagar el peaje de la violencia extrema?

S2 · E15 · 6 de may. de 2026

...the modern age began with the printing press? Episodio 15

The myth sounds seductive: Johannes Gutenberg invents printing – and suddenly the Reformation, the scientific revolution, and the Enlightenment begin. A single machine is said to have triggered an entire era. But historical reality is far more complex. From Chinese prototypes to conservative early printing presses, to Luther and global knowledge networks, it was the interplay of many forces that gave the printed word its historical power.

S2 · E16 · 13 de may. de 2026

...tourism was invented thanks to the railway? Episodio 16

Did tourism originate with the railway? Pilgrimages were important precursors – but it was romantic notions of nature and the expansion of infrastructure that created the necessary conditions. Politics and media staging ultimately shaped mass travel as we know it: tourism arises when longing finds structure.

S2 · E17 · 20 de may. de 2026

...The Gap Between Rich and Poor Has Never Been Bigger? Episodio 17

Are the rich today richer than ever? This episode shows how the gap between rich and poor has developed over the millennia: From the first states, through the slave trade and industrialisation, to globalised trade and neo-liberal politics. How did the rich get richer? And can the trend be reversed?

S2 · E18 · 27 de may. de 2026

...we have always been addicted to sugar? Episodio 18

S2 · E19 · 3 de jun. de 2026

...the super-rich have made the world a better place? Episodio 19

S2 · E20 · 10 de jun. de 2026

...we have always enjoyed gaming? Episodio 20

S2 · E21 · 17 de jun. de 2026

Have secret messages changed history? Episodio 21

From Caesar’s cipher to the Enigma machine, from Renaissance intrigue to today’s online payments, the art of encoding and decoding information has evolved for centuries. Wars, conspiracies, and revolutions - the hidden science of cryptology has shaped history far more than most people realize.

S2 · E22 · 24 de jun. de 2026

Do true geniuses exist? Episodio 22

Michelangelo, Newton, Einstein - some individuals have achieved extraordinary things. But are “true geniuses” real, or have we invented them because we want to believe in someone exceptional? Experts from four countries explore how the idea of genius emerged and what lies behind the enduring “cult of genius.”

S2 · E23 · 17 de jul. de 2026

Did People Have Drinking Water in the Past? Episodio 23

Clean drinking water is often seen as a hallmark of modernity. But could humans have survived for millennia if water had always been undrinkable? From antiquity to the present day, it becomes clear that technology is only part of the story. What matters is how societies manage water and who has access to it. Water is not just a question of nature, but also of power and inequality.

S2 · E24 · 5 de ago. de 2026

Why Did Monogamy Become the Norm? Episodio 24

Some believe monogamy is deeply rooted in our genes, while others see it as a cultural invention. History shows that human relationships have always evolved, and that monogamy has often been just one option among many. So why did it become so dominant in Europe, while other cultures followed different paths?

S2 · E25 · 12 de ago. de 2026

...There Was More Free Speech in the Past? Episodio 25

Many people believe that, in the past, people were able to express themselves more freely. But the history of freedom of expression has always been fraught with contradictions: even in ancient Athens, freedom of expression and censorship coexisted.

S2 · E26 · 19 de ago. de 2026

...In the Past Surnames Did Not Exist? Episodio 26

Surnames seem to have always existed, but their history is surprisingly recent. This episode traces their history, from the trading towns of the Middle Ages to 20th-century Turkey and shows that surnames have never merely served as a means of identification.

S2 · E27 · 26 de ago. de 2026

... In The Past We Were Never Alone? Episodio 27

Having somewhere to be alone is taken for granted today, but that was not always the case. From Ancient Greece and Rome to 17th century England, this episode shows how privacy is closely linked to power, technology, social inequality and freedom.

S2 · E28 · 2 de sep. de 2026

Is Life Really Getting Faster? Episodio 28

Why do we feel more rushed than ever despite time-saving technology? This episode explores how acceleration has transformed daily life since industrialization, and how it can also steal our time - from the steam locomotive to the smartphone, from the shock of the medieval plague to today's 47-second attention span.

S2 · E29 · 9 de sep. de 2026

Was the Future Once Brighter? Episodio 29

Why have we lost faith in a better future? Once seen as blueprints for progress, utopias are now often dismissed as unrealistic dreams, while dystopian visions thrive. This episode traces the history of utopian thought from Thomas More to today and asks why our hopes have faded - and whether we should rediscover them.

S2 · E30 · 16 de sep. de 2026

Did Sigmund Freud invent psychotherapy? Episodio 30

Although many of Freud's theories are now considered disproven, he is still widely seen as the father of modern psychotherapy. Why does his legacy endure? This episode explores how the roots of modern psychotherapy actually predate Freud by centuries.

S2 · E31 · 23 de sep. de 2026

Were we all cavemen? Episodio 31

The cliché of Stone Age humans living in caves is challenged by discoveries of ancient huts. In the Middle Ages, millions of cave dwellings provided homes for poor farmers. So what did our ancestors really live in? And why do some Finns still spend part of their lives underground today?

S2 · E32 · 30 de sep. de 2026

Did killing tyrants make the world better? Episodio 32

Is tyrannicide ever justified for the greater good, or does it undermine a just society? This episode explores how such acts have been legitimized, who carried them out and why - from Caesar and Hitler to assassinations targeting today's authoritarian regimes.

S2 · E33 · 7 de oct. de 2026

Did Islam spread through conquest? Episodio 33

Islamic empires expanded through military campaigns, but the spread of Islam itself often took different paths. Trade, migration, scholarship, and cultural exchange played important roles in bringing Islam to new regions and communities. Why, then, does the image of Islam as a “religion of the sword” persist?

S2 · E34 · 14 de oct. de 2026

Have we ever been this exhausted? Episodio 34

Burnout is often seen as a defining condition of our time. But were earlier generations really less exhausted? This episode traces the history of fatigue from burnout and industrial-era neurasthenia back to the Renaissance and Middle Ages, while exploring other cultures for clues to the cultural roots of exhaustion.

S2 · E35 · 21 de oct. de 2026

TVDB Episodio 35

TVDB

S2 · E36 · 28 de oct. de 2026

TVDB Episodio 36

TVDB