Temporada 12

1. Episodio 1

2. What Happens AFTER Nuclear War?

3. The Paradox of an Infinite Universe

4. Episodio 4

5. There Are Thousands of Alien Empires in The Milky Way

6. Smoking is Awesome

7. This Black Hole Could be Bigger Than The Universe

8. Episodio 8

9. This Disease is Deadlier Than The Plague

10. Episodio 10

11. Episodio 11

12. We Traveled Back in Time. Now Physicists Are Angry.

13. We Need to Rethink Exercise (Updated Version)

14. Why Scientists Are Puzzled By This Virus

15. This Video Might Save 58 Lives Next Week

16. Episodio 16

17. Tired of Doomscrolling?

18. Episodio 18

19. Episodio 19

20. We Have To Talk About Weed

21. Vaping Is Too Good To Be True

22. Episodio 22

23. Is The World Getting More Violent?

24. The Real Reason Why You Have Allergies