| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S04E01 | Hitler's Executioner |
June 28, 2017
U&Yesterday
|
45 | |
| S04E02 | The Secrets of the Vatican Archives |
June 21, 2017
U&Yesterday
|
45 | |
| S04E03 | The Secrets of the Murder Bureau |
June 28, 2017
U&Yesterday
|
45 | |
| S04E04 | The Dark Truths of the Templars |
July 5, 2017
U&Yesterday
|
45 | |
| S04E05 | The Real Mary Magdalene |
July 12, 2017
U&Yesterday
|
45 | |
| S04E06 |
The Death of Mussolini
season finale
|
July 19, 2017
U&Yesterday
|
45 |
No artwork of this type.
No artwork of this type.