Season 50 aired between 01 Feb 2023 and 22 Nov 2023, 18 episodes.
Episodes
E01
London Super Tunnel
01 Feb 2023
E02
Star Chasers of Senegal
08 Feb 2023
E03
Ancient Builders of the Amazon
15 Feb 2023
E04
New Eye on the Universe
22 Feb 2023
E05
Weathering the Future
12 Apr 2023
E06
Chasing Carbon Zero
26 Apr 2023
E07
Saving the Right Whale
03 May 2023
E08
Hidden Volcano Abyss
10 May 2023
E09
Your Brain: Perception Deception
17 May 2023
E10
Your Brain: Who's in Control?
24 May 2023
E11
Ancient Earth: Birth of the Sky
04 Oct 2023
E12
Ancient Earth: Frozen
11 Oct 2023
E13
Ancient Earth: Life Rising
18 Oct 2023
E14
Ancient Earth: Inferno
25 Oct 2023
E15
Ancient Earth: Humans
01 Nov 2023
E16
Inside China's Tech Boom
08 Nov 2023
E17
The Battle to Beat Malaria
15 Nov 2023
E18
Lee and Liza's Family Tree
22 Nov 2023