| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S2019E01 | Hitler's Secret Tunnels |
January 3, 2019
History
|
79 | |
| S2019E02 | UFO Cover Ups: Secrets Revealed |
January 6, 2019
History
|
80 | |
| S2019E03 | The Secret History Of The White House |
February 17, 2019
History
|
41 | |
| S2019E04 | The Secret History Of Air Force One |
February 18, 2019
History
|
42 | |
| S2019E05 | Dogfights: The First Dogfighters |
History
|
45 | |
| S2019E06 | Secrets in the Sky The Untold Story of Skunk Works |
June 9, 2019
History
|
86 | |
| S2019E07 | Magda Goebbels, First Lady of the Reich |
June 18, 2019
History
|
45 | |
| S2019E08 | Moon Landing - The Lost Tapes |
July 14, 2019
History
|
43 | |
| S2019E09 | UFOs Dangerous Encounters Exposed |
June 6, 2019
History
|
80 | |
| S2019E10 | Cola Wars |
August 18, 2019
History
|
84 | |
| S2019E11 | 9/11: Inside Air Force One |
September 11, 2019
History
|
86 | |
| S2019E12 | UFOs: Top Secret Alien Files |
October 1, 2019
History
|
80 | |
| S2019E13 | Nazis on Drugs: Hitler and the Blitzkrieg |
July 21, 2019
History
|
119 | |
| S2019E14 | Chuck Norris's Epic Guide to Military Vehicles |
July 8, 2019
History
|
41 | |
| S2019E15 | Battle of the 80s Supercars with David Hasselhoff |
July 10, 2019
History
|
83 | |
| S2019E16 | D-Day: The Untold Stories |
June 2, 2019
History
|
85 | |
| S2019E17 | Game Changers: Inside the Video Game Wars |
June 16, 2019
History
|
85 | |
| S2019E18 | Hunting UFOs: Investigating Alien Hotspots |
September 30, 2019
History
|
79 | |
| S2019E19 | The Lost Corvette |
July 8, 2019
History
|
41 | |
| S2019E20 | UFOs: Secret Missions Exposed |
December 13, 2019
History
|
40 | |
| S2019E21 | UFOs: The White House Files |
December 6, 2019
History
|
40 | |
| S2019E22 | Vanished |
January 5, 2019
History
|
83 | |
| S2019E23 |
UFOs: Secret Alien Technology
season finale
|
December 20, 2019
History
|
42 |
No artwork of this type.
No artwork of this type.
No artwork of this type.