S01:E01 - What if We Made These Exoplanets Habitable?
If we had to abandon Earth, which exoplanet would we choose? Explore six promising worlds and uncover which one could become the next Earth.
S01:E02 - What if the Moon Collided With Earth?
The Moon is on a deadly collision course with Earth, causing floods, quakes, eruptions, and rising tides. Here's how its growing gravitational pull tears our planet apart.
S01:E03 - The Most Terrifying Planets in the Universe
A countdown of the universe's most terrifying planets, ranked from mildly unsettling to utterly nightmare-inducing.
S01:E04 - What if We Poured All of Earth's Water on the Sun?
To cool a burning Earth, we dump all its water onto the Sun. Explore whether it's possible, why reaching the Sun is so hard, and what happens when we drench it.
S01:E05 - What if You Lived During the Permian Period?
Travel back to the Permian period, home to the largest mass extinction in Earth's history. Learn what caused it and which species managed to survive the devastation.
S01:E06 - What Will Earth Be Like 100 Years From Now?
The next 100 years will transform humanity through AI, climate control, revived species, and space missions. Travel decade by decade into our future.
S01:E07 - Science Reveals What We'll Look Like in 1,000 Years
A look into how humanity might physically evolve over the next thousand years, from tech-enhanced bodies to adaptations shaped by our modern lifestyles.
S01:E08 - The Entire Kardashev Scale Explained in 20 Minutes
A look at cutting-edge innovations powering the future of electric vehicles and renewable energy, and the path toward a cleaner planet.
S01:E09 - What if the T-Rex Shrank to Survive the Asteroid?
What if dinosaurs evolved to survive the asteroid impact? Explore reimagined species with new traits-from armored giants to miniature survivors-built to endure catastrophe.
S01:E10 - Lies Elon Musk Has Told About Mars
A breakdown of Elon Musk's bold Mars claims as we separate scientific reality from speculation and examine whether a million people on Mars is truly possible.
S01:E11 - What if the Sahara Desert Suddenly Turned Green?
Terraforming the Sahara could bring life or unleash disaster. Learn the biggest challenges of turning the desert green-and whether this project could save or destroy the world.
S01:E12 - What if All Supervolcanoes Exploded Tomorrow?
Every supervolcano erupts at once, causing global chaos and potential extinction. Discover how many could blow and what humanity would face.
S01:E13 - Where Will We Go After Earth Becomes Uninhabitable?
Explore humanity's potential future beyond Earth-could we build a ring world in space or terraform Venus? Discover the possibilities, challenges, and what life might be like on these new worlds.
S01:E14 - Discussed: What if There Is Life on Venus? With Sara Seager
Investigating the potential signs of microbial life on Venus and what this discovery could mean for finding life beyond Earth.
S01:E15 - Discussed: What if Matter Was Replaced by Antimatter? With Liz Landau
Exploring the idea of an antimatter universe where time flows backward, physics changes, and our 'opposite' selves might exist.
S01:E16 - Discussed: What if We Blew Up an Asteroid? With Bill Nye
Whether blowing up an incoming asteroid could save Earth, and what the risks and realities of such a mission truly are.
S01:E17 - Discussed: What if We Had to Evacuate Earth? With Bill Nye
How humanity might try to evacuate Earth during a planet-ending disaster, where we'd go, and how many could realistically survive.
S01:E18 - Discussed: What if the Universe Is Bouncing? With Anna Ijjas
A new look at whether the Universe began with a Big Bang or a Big Bounce, and the possibility that it has no beginning or end at all.
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