Sezon 47
Bölümler
1 Polar Extremes 5 Şub 2020 
2 Dog Tales 12 Şub 2020 
3 Cat Tales 19 Şub 2020 
4 Mysteries of Sleep 26 Şub 2020 
5 Cuba's Cancer Hope 1 Nis 2020 
6 The Truth About Fat 8 Nis 2020 
7 Decoding COVID-19 13 May 2020 
8 Eagle Power 20 May 2020 
9 Human Nature / Gene-Editing Reality Check 9 Eyl 2020 
10 Secret Mind of Slime 16 Eyl 2020 
11 A to Z: The First Alphabet 23 Eyl 2020 
12 A to Z: How Writing Changed the World 30 Eyl 2020 
13 Nature's Fear Factor 14 Eki 2020 
14 Touching the Asteroid 21 Eki 2020 
15 Can We Cool the Planet? 28 Eki 2020 
16 Saving Notre Dame 25 Kas 2020