第 1 季 共 6 集
播出时间：2021年5月6日
第 1 集 Birth
播出时间：2021年5月6日
A look at how bodies create and sustain new life through the eyes of parents preparing for a birth; what is fundamental and unique about the birth experience.
第 2 集 Pulse
播出时间：2021年5月6日
Dive into the world of an ice climber, a bus driver, a woman in labor and a senior dance club to show how the human heart and the circulatory system power our physical and emotional lives and create the pulsing rhythm of our world.
第 3 集 Fuel
播出时间：2021年5月13日
Through the worlds of a religious faster, an ultra-marathon runner, a farmer and a young girl beating allergies, go deep into the world of the human gut, which processes the fuel our bodies need to keep going.
第 4 集 Defend
播出时间：2021年5月20日
Look at a nature survivalist, rancher twins, a doctor who survived Ebola and the recipient of a cutting-edge cancer therapy to uncover the wildly advanced biology that keeps us alive against all odds.
第 5 集 Sense
播出时间：2021年5月27日
Explore the incredible universe inside each and every one of us. An examination of diverse personal stories from around the world reveals how our lives, passions and goals are powered by the amazing systems that define our biology as a species.
第 6 集 React
播出时间：2021年6月3日
Through the lens of a boxer, a first responder, a cell tower climber and a man with a bionic limb, go deep into the universe of the most powerful machine on earth: the human brain and the vast nervous system it controls.
