Kalmar Nyckel - the pursuit of North America's riches

The placebo experiment

With the Northern Lights in sight

The drugs in Hitler's army

Decoding the Weather Machine, Part 1

Decoding the Weather Machine, Part 2

Superpowers of bears

Unknown sides of the T-rex

The first british man

The time of the forest fires

Apollo 8 - first lap around the moon

The primordial force of the lavine

Deadly pills

England's Pompeii

Einstein's successors

Full moon

The image of the black hole

Dangerous drivers

Fire in the mountain

The first moon landing

Episode 21

Episode 22

Episode 23

Episode 24

Episode 25

Episode 26

Episode 27

Episode 28

Episode 29

Episode 30

Episode 31

Episode 32

Episode 33

Episode 34

Episode 35

Episode 36