Seasons and episodes
1Season 1 Apr. 20, 2010
- There are still no episodes this season
2Season 2 Oct. 28, 2010
- There are still no episodes this season
3Season 3 Jul. 28, 2011
- There are still no episodes this season
4Season 4 Feb. 17, 2012
- There are still no episodes this season
5Season 5 Dec. 21, 2012
- There are still no episodes this season
6Season 6 Sep. 30, 2013
- There are still no episodes this season
7Season 7 Jan. 24, 2014
- There are still no episodes this season
8Season 8 Jun. 13, 2014
- There are still no episodes this season
9Season 9 Oct. 31, 2014
- There are still no episodes this season
10Season 10 Jul. 24, 2015
- There are still no episodes this season
11Season 11 May. 06, 2016
- There are still no episodes this season
12Season 12 Apr. 28, 2017
- There are still no episodes this season
13Season 13 Apr. 27, 2018
- There are still no episodes this season
14Season 14 May. 31, 2019
- There are still no episodes this season
15Season 15 Jan. 25, 2020
- There are still no episodes this season
16Season 16 Nov. 13, 2020
- There are still no episodes this season
17Season 17 Aug. 06, 2021
- There are still no episodes this season
18Season 18 Jan. 07, 2022
- There are still no episodes this season
19Season 19 Jan. 06, 2023
- There are still no episodes this season
20Season 20 Jan. 05, 2024
- There are still no episodes this season
21Season 21 Feb. 07, 2025
21 - 1The Top Ten Extraordinary Discoveries Feb. 07, 2025
21 - 2The Top Ten Mysterious Monoliths Feb. 14, 2025
21 - 3The Top Ten UFO Crashes Feb. 21, 2025
21 - 4The Top Ten Unexplained Technologies Feb. 28, 2025
Creator
Creator
Cast
Narrator (voice)
Self
Self
Self
Self
Self
Self
Self
Synopsis
Did intelligent beings from outer space visit Earth thousands of years ago? From the age of the dinosaurs to ancient Egypt, from early cave drawings to continued mass sightings in the US, each episode gives historic depth to the questions, speculations, provocative controversies, first-hand accounts and grounded theories surrounding this age old debate.
Original title Ancient Aliens
TMDb Rating 7
First air date Apr. 20, 2010
Last air date Feb. 21, 2025
Average Duration 42 minutes
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