Ancient Aliens: 12x17
Sep. 15, 2017
12 - 1Episode 1 Apr. 28, 2017
12 - 2Episode 2 May. 05, 2017
12 - 3Episode 3 May. 12, 2017
12 - 4Episode 4 May. 19, 2017
12 - 5Episode 5 May. 26, 2017
12 - 6Episode 6 Jun. 02, 2017
12 - 7Episode 7 Jun. 09, 2017
12 - 8Episode 8 Jun. 16, 2017
12 - 9Episode 9 Jul. 07, 2017
12 - 10Episode 10 Jul. 14, 2017
12 - 11Episode 11 Jul. 21, 2017
12 - 12Episode 12 Jul. 28, 2017
12 - 13Episode 13 Aug. 04, 2017
12 - 14Episode 14 Aug. 11, 2017
12 - 15Episode 15 Sep. 08, 2017
12 - 16Episode 16 Sep. 14, 2017
12 - 17Episode 17 Sep. 15, 2017