Sezon 18
Bölümler
1 Meet The Avatars 15 Ağu 2017 
2 Can Seaweed Save The World? 22 Ağu 2017 
3 Closing In: The Hunt For Alien Life 29 Ağu 2017 
4 The Day The Dinosaurs Died 5 Eyl 2017 
5 Heartbeat: The Miracle Inside You 12 Eyl 2017 
6 Death Dive: Into The Rings Of Saturn 19 Eyl 2017 
7 Sit Back, Relax; The Dawn Of The Driverless Car 26 Eyl 2017 
8 Can We Save the Reef? 3 Eki 2017 
9 How To Exercise Better 10 Eki 2017 
10 Gut Revolution (Part 1) 17 Eki 2017 
11 Gut Revolution (Part 2) Garry's Story 24 Eki 2017 
12 It's A Twin Thing 31 Eki 2017 
13 The Secret To Making Better Decisions 30 Oca 2018 
14 Farmer Needs A Robot 6 Şub 2018 
15 Back To The Moon 13 Şub 2018 
16 Gut Revolution (Part 3) Victoria's Story 20 Şub 2018 
17 Sleep Matters 27 Şub 2018