The world’s top experts predict the impact that contact with an advanced alien race could have. Astrophysicists, weapon designers, military strategists, biologists and anthropologists break down the likely sequence of events mankind would face, and collaborate on ways to survive an extra-terrestrial attack. Experts believe major cities would be attacked first, as well as our entire infrastructure. Without power, oil or the ability to communicate, how would we keep human civilization from being eliminated?
It's a season of change and surprises, with one of the closest battles in "Wicked Tuna" history, that culminates in a dramatic nail-biting final episode.
Nat Geo WILD presents the sixth annual BIG CAT WEEK to shine a light on the world’s most majestic big cat species and their struggle to survive.
This is the ultimate quest to uncover the meaning of life.
Go on the hunt to determine which aspects of your personality reveal the Big Cat that roars from within.