Season 46
Episodes
1 Pluto and Beyond Jan 2, 2019 
2 Einstein's Quantum Riddle Jan 9, 2019 
3 Kïlauea: Hawai'i on Fire Jan 23, 2019 
4 Decoding the Great Pyramid Feb 6, 2019 
5 Rise of the Rockets Feb 13, 2019 
6 The Next Pompeii Feb 20, 2019 
7 Saving the Dead Sea Apr 24, 2019 
8 Inside the Megafire May 8, 2019 
9 First Horse Warriors May 15, 2019 
10 Lost Viking Army May 22, 2019 
11 Back to the Moon Jul 10, 2019 
12 The Planets: Inner Worlds Jul 24, 2019 
13 The Planets: Mars Jul 24, 2019 
14 The Planets: Jupiter Jul 31, 2019 
15 The Planets: Saturn Aug 7, 2019 
16 The Planets: Ice Worlds Aug 14, 2019 
17 Why Bridges Collapse Oct 16, 2019 
18 Look Who's Driving Oct 23, 2019 
19 Rise of the Mammals Oct 30, 2019 
20 Dead Sea Scroll Detectives Nov 6, 2019 
21 Decoding Da Vinci Nov 13, 2019 
22 The Violence Paradox Nov 20, 2019 
23 Animal Espionage Nov 27, 2019