Sezon 4
Bölümler
1 The Time Travel Enigma 15 May 2018 
2 Mission to the Red Planet 22 May 2018 
3 Hunt for the Edge of the Universe 29 May 2018 
4 Journey to Alien Earths 5 Haz 2018 
5 Wrath of the Black Hole 12 Haz 2018 
6 New Race to the Moon 19 Haz 2018 
7 Mars: The Next Frontier 26 Haz 2018 
8 Secret History of the Juno Mission 10 Tem 2018 
9 Mystery of the Northern Lights 17 Tem 2018 
10 Pluto's Strange Secrets 14 Eki 2018