If aliens invaded, how would humanity respond? From planetary defense and space warfare to unexpected diplomatic twists, we’ll explore the strategies, technologies, and scenarios that could decide our fate.

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Credits:

We've Been Invaded By Aliens... Now What?

Episode 494a; April 13, 2025

Written, Produced & Narrated by: Isaac Arthur

Edited by: Ludwig Luska

Graphics: Jeremy Jozwik, Ken York YD Visual, Legiontech Studios

Select imagery/video supplied by Getty Images

Music Courtesy of Epidemic Sound http://epidemicsound.com/creator

Sergey Cheremisinov, "Labyrinth"

Markus Junnikkala, "A Fleet Behind the Moon"

Phase Shift, "Forest Night"

Chris Zabriskie, "Unfoldment, Revealment", "A New Day in a New Sector"

Stellardrone, "Red Giant"

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