5-th episode of 6-th season "The Universe"

What "The Universe" 5-th episode about

Earth may seem like the most hospitable planet in the solar system. But look again. Startling new discoveries reveal the blue planet has been plagued by more chaos and destruction than scientists once imagined. Stand on the Earth billions of years ago as a primitive planet slams into it. Shiver as our entire globe is frozen over like a gigantic snowball.

Episode number: 5

Episode name: "Worst Days on Planet Earth"

Episode release date: 30 november 2011 at 01:00

Status: aired