Season 1

Astronaut Chris Hadfield reveals the unlikely and unexpectedly interconnected systems that allow life on our planet to breathe.

Ever wonder how our planet got here? It was born in a cosmic storm. The violence could have destroyed us, but instead it made us.

The epic story of Earth's battle with the sun and how life thrives against all odds; hurling devastating particles and deadly radiation at Earth, the sun is the big boss of the solar system; without several shields, life on Earth wouldn't survive.

The story of the dynamic forces and crazy coincidences that took a bunch of dead ingredients and transformed them into something as wondrously intricate as life on Earth.

It’s not enough for Earth to be habitable, it also has to be lethal for life to thrive. This is the story of how life evolved hand in hand with death.

Astronaut Chris Hadfield has seen the bullet holes left by asteroids on Earth’s surface. Our planet is vulnerable. Could we ever survive elsewhere?