| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S2021E01 | Why Do We Lie? |
January 11, 2021
|
17 | |
| S2021E02 | Visualizing Herd Immunity (with 500 Mousetraps!) |
February 4, 2021
YouTube
|
16 | |
| S2021E03 | When Is Now? |
February 15, 2021
YouTube
|
21 | |
| S2021E04 | The Golden Ratio: Is It Myth or Math? |
March 10, 2021
YouTube
|
23 | |
| S2021E05 | What is Impossible in Evolution? |
March 17, 2021
YouTube
|
20 | |
| S2021E06 | The Transcontinental Burrito Hypertunnel |
April 1, 2021
YouTube
|
12 | |
| S2021E07 | How Ocean Currents Work (and How We Are Breaking Them) |
April 19, 2021
YouTube
|
14 | |
| S2021E08 | Why Are We Warm-Blooded? |
May 4, 2021
YouTube
|
12 | |
| S2021E09 | The Shocking Way Your Body Makes Electricity |
June 2, 2021
YouTube
|
20 | |
| S2021E10 | A Brief (Scientific) History of Butts |
June 30, 2021
YouTube
|
14 | |
| S2021E11 | Why Is Sex a Thing? |
July 30, 2021
YouTube
|
13 | |
| S2021E12 | How Much Of You Is Alive? |
September 7, 2021
YouTube
|
13 | |
| S2021E13 | This Simple Code Is Behind Nature’s Most Complex Patterns |
September 22, 2021
YouTube
|
14 | |
| S2021E14 | I Can't Believe We're Making Another COVID Video |
October 8, 2021
YouTube
|
17 | |
| S2021E15 | Sand Dunes Shouldn’t Exist (Here’s Why They Do) |
October 20, 2021
YouTube
|
16 | |
| S2021E16 | Inside the Largest Living Thing On Earth! |
November 6, 2021
YouTube
|
10 | |
| S2021E17 | What Is Nothing? |
November 23, 2021
YouTube
|
16 | |
| S2021E18 |
Why Do We Dream?
season finale
|
December 22, 2021
YouTube
|
15 |
No artwork of this type.
No artwork of this type.
No artwork of this type.