Bill Nye Saves the WorldSeason 32018 · 6 episodesEpisodes1Cheating DeathAs Bill breaks down the science of aging, his correspondents try bizarre beauty treatments and learn how spinach could transform organ transplants.2Surviving in a World Without WaterDerek Muller discovers why Mexico City is sinking, Nazeem Hussain tests his desert survival skills, and Bill has a drink with a "water sommelier."3The Addiction EpisodeBill explains how addiction changes the brain, comedian Maria Bamford shares her struggles, and Cara Santa Maria visits a research lab casino.4Recipes from the FutureKarlie Kloss tours Japanese farms that grow produce without soil to save water and space. Back in the studio, Margaret Cho samples meat made in a lab.5Evolution: The Fact of LifeIn London, mutated mosquitos make a meal of Derek Muller. Comedian Paul F. Tompkins helps Bill burst a common myth about evolution.6What Is Your Pet Really Thinking?Do dogs get depressed? Do monkeys like magic tricks? Bill and his guests explore animal behavior that's remarkably human.Season 1Season 2