Alien Theory: Saison 13

The UFO Conspiracy

40min - The latest disclosure about a series of secret government UFO projects dating back decades.

Da Vinci's Forbidden Codes

40min - Researchers claim hidden messages can be found within the works of Leonardo da Vinci.

The Alien Protocols

40min - In 2017, a strange, cigar-shaped object enters the solar system from another star system.

Earth's Black Holes

42min - Could black holes exist not just in outer space, but here on Earth? And if so, could Earth’s Black Holes have caused strange disappearances and other inexplicable phenomena for centuries?

The Desert Codes

1h 21min - Researchers study giant drawings etched into the desert floor, which may be a part of an alien code.

Area 52

40min - A look at whether or not Area 51's notoriety acts as a cover-up.

Earth Station Egypt

1h 24min - Was Egypt home to Earth's earliest extraterrestrial visitors? Ancient Astronaut theorist Giorgio A. Tsoukalos explores the latest scientific discoveries at some of the world's most ancient places.

Island of the Giants

40min - Marty Lagina and Giorgio A. Tsoukalos explore ancient mysteries in Sardinia, Italy.

The Taken

40min - Millions of people around the world claim to have been abducted by extraterrestrials.

The Sentinels

40min - A Polynesian land of bizarre figures; evidence of mankind's extraterrestrial origins.

Russia Declassified

42min - Questions remain whether or not the U.S. and Russia have been working together.

They Came from the Sky

42min - Ancient cultures from around the world believed that meteorites were sacred stones.

The Artificial Human

1h 24min - Are intelligent robots a threat to humanity - or the next step in human evolution? As man and machine begin to merge, are we fulfilling a destiny prepared for us by aliens thousands of years ago?

The Alien Phenomenon

1h 24min - Erich von D niken's Chariots of the Gods? challenged everything we thought we knew about mankind's history, suggesting that aliens visited Earth in the distant past.

Return to Mars

1h 24min - As humanity prepares to establish colonies beyond Earth, are we simply realizing mankind's future or returning to its extraterrestrial past?

Gli enigmi di William Shatner

Turisti spaziali

I pionieri dell'ufologia

Il codice armonico

I misteri del monte Shasta

La città perduta del Perù

I luoghi del mistero

Gli oggetti del mistero

Incontri ravvicinati

Gli insabbiamenti dei governi