第 4 季 共 10 集
播出时间：2021年5月12日
第 1 集 The Secret Space Program
播出时间：2021年5月12日
On December 20, 2019, the newest branch of the armed services was established–Space Force. But nearly two decades earlier in 2002, a man named Gary McKinnon claimed he had discovered evidence that a secret military space program already existed… after hacking top-secret Pentagon and NASA computers. Does this suggest that the U.S. has a much greater presence in space than the public is aware? Could we even have occupied bases on the Moon and Mars?
第 2 集 Protecting the President
播出时间：2021年5月19日
The United States has experienced four presidential assassinations, and two more assassination attempts nearly succeeded. But how many more occur that never reach the public? And how far do we go to protect the commander in chief?The United States has experienced four presidential assassinations, and two more assassination attempts nearly succeeded. But how many more occur that never reach the public? And how far do we go to protect the commander in chief?
第 3 集 The Freemason Factor
播出时间：2021年5月26日
The Freemasons are rumored to be able to trace their roots back to the medieval warrior monks known as the Knights Templar, and it is an established fact that they were highly influential in the founding of the United States.
第 4 集 FBI vs MLK
播出时间：2021年6月9日
In 1962, Martin Luther King Jr. criticised Hoover’s FBI for refusing to prosecute white supremacists who had burnt down black churches in Albany, Georgia; Hoover took King’s criticisms as a personal insult and he ordered the FBI to investigate King.
第 5 集 The Hunt for Hitler's Relics
播出时间：2021年6月16日
Adolph Hitler was deeply into the occult and even established a Nazi organization called the Ahnenerbe, with a secret mission to track down and confiscate holy relics–a fact that inspired the blockbuster film, Raiders of the Lost Ark. It was rumored that he sought not only the Ark of the Covenant, but the Holy Grail, the omphalos from the Oracle of Delphi, the entrance to the mythical land of Shambhala, and an object known as “The Spear of Destiny”–the spear that was supposedly used by a Roman soldier to pierce Christ’s side during the crucifixion. Did Hitler actually come to possess some of these ancient relics?
第 6 集 Inside Area 51
播出时间：2021年6月23日
In 2013–after decades of secrecy, denials, and cover-ups–the CIA declassified documents that acknowledged the existence of a top-secret military research facility known as Area 51. But despite this disclosure, six years later in 2019, millions responded to an internet post advocating to storm the gates. Why does this Top-Secret location continue to draw so much attention–and suspicion? What really goes on within its heavily secured walls? Should we be reassured by its existence? Or fearful?
第 7 集 Doomsday Scenarios
播出时间：2021年6月30日
A look at what plans the United States government has in place to deal with a major attack or catastrophic event, from the designated survivor to the Mount Weather Emergency Operations Centre and FEMA catastrophe protocols.
第 8 集 Mind Control
播出时间：2021年7月7日
From Masonic symbols to concealed bases and hidden tunnels that exist right under one’s feet, many of America’s best kept secrets hide in plain sight.
第 9 集 Alien Disclosure
播出时间：2021年7月14日
Are governments around the world preparing mankind for the most startling event in human history–the official disclosure of extraterrestrial contact? Or even an extraterrestrial presence on Earth right now? And if so, why is this happening now, what form might the announcement take, and what might happen in its aftermath?
第 10 集 Deadly Pandemics
播出时间：2021年7月21日
In 2020, COVID 19 effectively shut down the entire world–and in the process, elevated pandemics to the most important issue across the globe. How do they start? Is it possible to contain them? And could COVID 19 be merely the precursor to something much worse?
