What If: Planet Earth
S01:E03 - Eight Is Enough
T01:C01 - S01:E01 - Earth’s Extremes
Venture to Earth's limits and see the planet's most extreme environments and the life that thrives there.
T01:C02 - S01:E02 - In the Trenches
Descend into the world’s deepest trenches, exploring the hidden mysteries and unique life forms.
T01:C03 - S01:E03 - Eight Is Enough
Discover the fascinating world of eight-legged creatures and their impact on our lives, from spiders to ticks!
T01:C04 - S01:E04 - 50 Percent Off: Halved Worlds
Imagine a world split in half! Dive into scenarios where planets, moons, and entire systems are halved.
T01:C05 - S01:E05 - 5 Seconds That Could Change the World
Explore catastrophic scenarios where Earth stops spinning, drops to absolute zero, and loses oxygen.
T01:C06 - S01:E06 - Earth Daze: A World in Reverse
Journey throuImagine a transparent world! Discover the surreal and eye-opening impacts if everything became see-through.gh a world turned upside down! Explore the bizarre effects of Earth reversing its course.
T01:C07 - S01:E07 - Going Clear: What if Earth and Humanity Became See-Through?
Imagine a transparent world! Discover the surreal and eye-opening impacts if everything became see-through.
T01:C08 - S01:E08 - Crash Test: Asteroids, Hurricanes, and Tornadoes
Brace for impact as we simulate collisions with asteroids and the devastating power of hurricanes.
T01:C09 - S01:E09 - Damaged Goods: Facing Earth's Biggest Disasters
Confront Earth's most catastrophic events.
T01:C10 - S01:E10 - Rare Earth: Earth’s Strangest Theoretical Transformations
Delve into Earth's most bizarre theoretical transformations.
T01:C11 - S01:E11 - A Few More Seconds
Explore pivotal moments in history and science that could have changed everything.
T01:C12 - S01:E12 - Animal Magnetism: Surviving Beastly Encounters
Get close and personal with nature’s fiercest and learn how you could survive these encounters.
T01:C13 - S01:E13 - Feels Like Forever: Endless Rain, No Food, and a World in Darkness
Endure a world of extremes: non-stop rain, food shortages, and perpetual darkness. How would humanity cope?
T01:C14 - S01:E14 - Plant Power: What We Can Learn From Our Earth
Unearth the secrets of plant power! Discover how the natural world teaches us sustainability and resilience.
T01:C15 - S01:E15 - Everything Blue: Earth’s Frozen and Fiery Extremes
Venture into Earth's icy and fiery extremes! Learn how life adapts in places where surviving seems impossible.
T01:C16 - S01:E16 - The Aftermath: What Happens After Extinction
Explore the future of Earth post-extinction.
T01:C17 - S01:E17 - Burnout: Exploring Earth’s Most Extreme Energy Crises
Dive into the world's direst energy crises.
T01:C18 - S01:E18 - Down to Earth: What Shouldn't Exist on Earth
Uncover phenomena that defy explanation! Examine mysterious objects and anomalies that shouldn’t exist.
T01:C19 - S01:E19 - Fantasy Island: Godzilla to Diamond Rainfalls
Embark on a fantastical journey from Godzilla's stomping grounds to celestial diamond rainfalls.
T01:C20 - S01:E20 - Never Say Never: A World Without Non-Renewables
Imagine a future free from non-renewables. Explore the challenges and innovations shaping a sustainable world!