E1 - Cheating Death

Aired: May 11, 2018

As Bill breaks down the science of aging, his correspondents try bizarre beauty treatments and learn how spinach could transform organ transplants.

E2 - Surviving in a World Without Water

Aired: May 11, 2018

Derek Muller discovers why Mexico City is sinking, Nazeem Hussain tests his desert survival skills, and Bill has a drink with a "water sommelier".

E3 - The Addiction Episode

Aired: May 11, 2018

Bill explains how addiction changes the brain, comedian Maria Bamford shares her struggles, and Cara Santa Maria visits a research lab casino.

E4 - Recipes from the Future

Aired: May 11, 2018

Karlie 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.

E5 - Evolution: The Fact of Life

Aired: May 11, 2018

In London, mutated mosquitos make a meal of Derek Muller. Comedian Paul F. Tompkins helps Bill burst a common myth about evolution.

E6 - What is Your Pet Really Thinking?

Aired: May 11, 2018

Do dogs get depressed? Do monkeys like magic tricks? Bill and his guests explore animal behavior that's remarkably human