Season 3
Episodes
1 Hunt for the Hidden Cosmos Aug 22, 2017 
2 When Meteors Attack Aug 29, 2017 
3 Inside the New Space Race Sep 5, 2017 
4 Search for Alien Earths Sep 12, 2017 
5 Cassini's Grand Finale Sep 19, 2017 
6 The Sun's Greatest Mysteries Sep 26, 2017 
7 Expedition Extraterrestrial Oct 3, 2017 
8 When Black Holes Collide Oct 10, 2017