What if an extra-terrestrial force attacked Earth? What might that look like and how will the people of Earth respond? Consulting a cast of world-renowned scientists, survival experts and defense experts, National Geographic explores this frightening scenario. Experts reveal what could motivate alien invaders to attack Earth, and speculate on how the attack might play out, the strategy alien invaders might use, and the most effective ways for humans to respond.

Attack of La Niña
2011
5.9/10

Fate
2003
3.5/10

Fight Club Rush 12
2022
8.2/10

Voices
1985
5.8/10

Return of the White-tailed Eagle
2023
9.1/10
Beautifully Maintained and Well Located
2021
6.4/10

Surprise Party
2002
6.7/10

Lancement du 'Varèse' à Livourne
1900
5.1/10

RETURN
2024
7.1/10

Sam Body
2018
10.0/10

A Million Grains of Sand
2024
7.0/10

The Program
2024
5.3/10

Secret Tears
2000
5.4/10

Girl in the Window
1961
5.9/10

They always speak for us
2017
5.0/10

Buoyancy
2020
3.7/10