This episode contains: The Postman movie recap, Death Valley moving rocks, frozen ground, pushing wind, Europa and frozen tectonic plates, water vapor geysers, the Himalayan mountains, more findings at Stonehenge, Super Henge, sucking out the mystical, pyramids, building in phases, mysteries of science, before the Big Bang, how we experience time, life simulation, other dimensions and realities, infinities, The Long Earth, Steven's time travel story, manifold space and time by Stephen Baxter, Futurama quote, what Steven learned.