Season 12
Episodes
1 The Alien Hunters Apr 28, 2017 
2 Forged by the Gods May 5, 2017 
3 The Mystery of Rudloe Manor May 12, 2017 
4 The Alien Architects May 19, 2017 
5 The Pharaohs' Curse May 26, 2017 
6 The Science Wars Jun 2, 2017 
7 City of the Gods Jun 9, 2017 
8 The Alien Frequency Jun 16, 2017 
9 The Majestic Twelve Jul 7, 2017 
10 The Akashic Record Jul 14, 2017 
11 Voices of the Gods Jul 21, 2017 
12 The Animal Agenda Jul 28, 2017 
13 The Replicants Aug 4, 2017 
14 A Spaceship Made of Stone Aug 11, 2017 
15 The Alien Disks Sep 8, 2017 
16 Return to Gobekli Tepe Sep 15, 2017