| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S01E01 | Secrets of the State |
January 10, 2021
Discovery+
|
45 | |
| S01E02 | Alien Crash Secrets |
January 10, 2021
Discovery+
|
45 | |
| S01E03 | Alien High Tech |
January 14, 2021
Discovery+
|
45 | |
| S01E04 | Close Encounters |
January 21, 2021
Discovery+
|
45 | |
| S01E05 | The Mothership Returns |
January 28, 2021
Discovery+
|
45 | |
| S01E06 | Claws in the Night |
February 4, 2021
Discovery+
|
45 | |
| S01E07 | Aliens Underground |
February 4, 2021
Discovery+
|
45 | |
| S01E08 |
The Hybrid Secret
season finale
|
February 11, 2021
Discovery+
|
45 |
No artwork of this type.
No artwork of this type.
No artwork of this type.