Ancient Aliens

The BEST seasons of Ancient Aliens

Every season ever - ranked by fan votes!

Explores the controversial theory that extraterrestrials have visited Earth for millions of years. 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. Did intelligent beings from outer space visit Earth thousands of years ago?

Last Updated: 6/16/2022Network: History
Share:
Season 12
star
8.64
11 votes

#1 - Season 12

First Aired 4/29/2017

Season 11
star
8.57
14 votes

#2 - Season 11

First Aired 5/7/2016

Season 15
star
8.50
4 votes

#3 - Season 15

First Aired 1/26/2020

Season 5
star
8.44
18 votes

#4 - Season 5

First Aired 1/26/2013

Season 8
star
8.39
18 votes

#5 - Season 8

First Aired 7/25/2015

Season 4
star
8.24
17 votes

#6 - Season 4

First Aired 2/18/2012

Season 2
star
8.07
29 votes

#7 - Season 2

First Aired 10/29/2010

Season 1
star
8.03
31 votes

#8 - Season 1

First Aired 4/21/2010

Season 3
star
8.00
25 votes

#9 - Season 3

First Aired 7/29/2011

Season 14
star
8.00
8 votes

#10 - Season 14

First Aired 6/1/2019

Season 6
star
7.88
17 votes

#11 - Season 6

First Aired 11/30/2013

Season 13
star
7.80
10 votes

#12 - Season 13

First Aired 4/28/2018

Season 16
star
7.80
5 votes

#13 - Season 16

First Aired 11/14/2020

Season 7
star
7.71
17 votes

#14 - Season 7

First Aired 10/22/2014

Season 17
star
5.00
3 votes

#15 - Season 17

First Aired 8/7/2021