Source: CBBC
Series 3: 15. Digestion
05-04-2018
CBBC
All episodes
Series 2: 3. Boxes
14-03-2018
Series 2: 2. Shooting Star
13-03-2018
Series 2: 1. Jumping
12-03-2018
Series 3: 4. Space Food
10-03-2018
Series 3: 3. Invisible
04-03-2018
Series 3: 2. Plastic
03-03-2018
Series 3: 1. Blood
25-02-2018
Series 2: 16. Space
29-01-2018
Series 2: 15. Largest
26-01-2018
Series 1: Episode 4
01-04-2016
Series 3: 6. Salty
31-10-2017
Series 2: 7. Lightning
11-01-2018
Series 1: Episode 1
29-03-2016
Series 2: 9. Compass
22-01-2018
Series 2: 5. Harvest
10-01-2018
Series 1: Episode 2
30-03-2016
Series 2: 10. Crying
23-01-2018
Series 2: 14. Goldfish
25-01-2018