Enormous manmade caves... Unexplainable structures... And underwater discoveries that challenge everything we know about the past...Is it possible that an advanced civilization inhabited Earth thousands of years ago?

When German aerospace engineer Wernher von Braun joined the U.S. military and space programs after World War II, he quickly became one of the foremost scientists credited with developing the ballistic missile.

Incredible strength... Superior intelligence... And even the ability to reproduce.

Good and Evil. Light and Dark. God and Satan. In nearly every culture there are stories of opposing forces at work here on Earth--forces of a supernatural or otherworldly nature.

Ancient Astronaut theorists have suggested that many of the divine beings depicted in cultures throughout the world are not really divine.

Billions of dollars have been spent in our quest to find an "other Earth." Since the launch of the Kepler Telescope in 2009, scientists have identified thousands of planets capable of supporting life.

In August of 2014, Russian cosmonauts aboard the International Space Station discovered something incredibly unexpected covering parts of the windows--living sea plankton.

Over 10,000 crop circles have been reported worldwide, appearing in 50 different countries, and nearly every continent on Earth.

The Alien Wars

Due to warfare, instability, and inaccessibility--there are specific regions of the world that are off-limits to exploration.