Ancient Aliens (2010) | Season 20

1 The Top Ten Alien Influencers

• 2024-01-05
• 42m

2 The Top Ten Extraordinary Creatures

• 2024-01-12
• 42m

3 The Top Ten Hidden Alien Bases

• 2024-01-19
• 42m

Not rated yet.

4 The Top Ten Scariest Encounters

• 2024-02-02
• 42m

5 The Top Ten Alien Codes

• 2024-02-09
• 42m

6 The Top Ten Alien Disasters

• 2024-02-16
• 42m

7 Secrets Of The Sumerians

• 2024-02-23
• 42m

8 The UFO Superhighway

• 2024-03-01
• 1h 0m

9 Mysteries of Scotland

• 2024-03-08
• 1h 0m

10 Mystery of the Stone Spheres

• 2024-03-15
• 1h 0m

11 Mysteries of the Maya

• 2024-06-28
• 42m

12 Unlocking the Stargates

• 2024-07-05
• 42m

13 The Whistleblowers

• 2024-07-12
• 42m

14 The Search For Extraterrestrial Intelligence

• 2024-07-19
• 42m

15 Jacques Vallée: UFO Pioneer

• 2024-08-09
• 42m

16 The Teachers

• 2024-08-16
• 42m

Not rated yet.

17 Egypt's Giant Tombs

• 2024-08-23
• 42m

Not rated yet.

18 The Linda Moulton Howe Files

• 2024-08-30
• 42m

Not rated yet.

19 The Chosen

• 2024-09-06
• 42m

Not rated yet.

20 Resurrecting Puma Punku

• 2024-09-13
• 42m

Not rated yet.