NASA's Unexplained Files - Season 6
| 1 |  |
Saturn's Moon Monsters 11-04-2019 | |
| 2 |  |
Aliens vs. Stalin at Area 51 18-04-2019 | |
| 3 |  |
The Black Hole Next Door 25-04-2019 | |
| 4 |  |
Pluto's Evil Twin 02-05-2019 | |
| 5 |  |
Aliens in the Amazon 09-05-2019 | |
| 6 |  |
Secrets of the Alien Signals 16-05-2019 | |
| 7 |  |
Planet of the Metal Aliens 16-05-2019 | |
| 8 |  |
Did Aliens Nuke Mars? 23-05-2019 |
