Forests are filled with far more than trees; they are home to mysterious curses, medical cures, and weird and wild animals; they provide the oxygen humans breathe while fighting to survive in a changing climate.

Molten metal, gigantic impacts, and volcanic eruptions; secrets unlocked from deep within the Earth reveal how life is able to exist on its surface.

Deadly fog, killer waves and man-eating monsters; unlocking the secrets that lurk in the depths of Earth's mighty lakes and the processes that created them.

Mysterious creatures, monster waves, and sunken treasures; exploring the depths and currents of Earth's mighty oceans, unlocking watery secrets that lie beneath the surface.

Towns, cities, and natural habitats are under threat from man and the Earth itself; examining disappearing places that may not be around to be enjoyed by the next generation, and the measures being taken to make sure that doesn't happen.

It's a cold world full of frozen mysteries and secrets; unlocking how melting ice could have catastrophic consequences, why millions of tiny creatures thrive on an Alaskan glacier, and how to make an impossible lifesaving rescue.

From hurricanes to haboobs, unlocking how winds form, the chaos they can create, and how to survive their deadly wrath.