Seasons & Episodes
Pilot
Strange flying objects have been caught on NASA’s cameras and astronauts have reported seeing UFOs. Some can be identi
Shadow Deathstar
Astronaut Leroy Chao’s spacewalk is interrupted by bright lights flying past. A flying saucer photographed from the Ap
Alien Death Ray
The Viking Lander may have found life on Mars, so why don’t we know about it? What is the most destructive force in t
Black Knight Rises
A chunk of the sun appears to have vanished. An ominous dark craft beneath the Space Shuttle Endeavour. Hubble spots tho
Interstellar Gold Rush
A distant planet shows evidence of an Earth-like atmosphere, while a mysterious light suggests an atmosphere on the Moon
Ghosts on the Moon
Could spaceships be powered by atomic bombs? Can artificial rings encircle an entire star? why was Neil Armstrong’s t
Mystery Space Squid
What could make a NASA astronaut report seeing a flying saucer in the skies above a US Air Force test range? How have t
Life in Hell
A UFO crashes in Pennsylvania. Was it a secret Soviet satellite or something far more dangerous? On Mercury, NASA finds
Top Secret Terror
Was the Moon landing faked? Images of Mercury reveal massive spider-like formations on its surface. Is it a geological f
Hammer of Thor
Are burning lights above Nevada and Utah signs of a secret space weapons project? What are the odd trails on the lunar s
Spacewalk of Doom
How could an astronaut on a spacewalk begin to drown? Have NASA scientists discovered an asteroid that was converted int
Did We Nuke Jupiter?
Could NASA be responsible for a nuclear explosion on Jupiter? Could new evidence finally solve the mystery of the iconic
Nazis on the Moon
A Russian probe discovers the lunar soil was disturbed before the US or USSR got there. Did Nazis arrive first? Have sci
Lethal Weapons
How did pictures from the Hubble telescope make the comet of the century look like an alien spacecraft? Has earth alread
Revenge of the Fireflies
Something in space is attacking the brains of astronauts. What is it? Should NASA be worried about the sudden appearance
Pluto Under Pressure
Lost tapes reveal that Apollo astronauts heard unexplained transmissions on the far side of the moon, an amateur astrono
Return of the Moon Bugs
Apollo 12 astronauts bring back something alive from the moon and NASA track an asteroid heading towards Earth but make
Rise of the Ice Creatures
Neil Armstrong goes into an unexplained spin. He needs to figure out what’s causing it, or he faces certain death. An
Ghosts on a Comet
When a Chinese moon rover breaks down, a NASA scientist points to a mysterious material that seemed to sabotage the Apol
The Moon that Disappeared
Recently discovered documents reveal NASA's secret plan B for failure of the first moon landing, a Soyuz capsule carryin
Curse of the Red Planet
Three cosmonauts die mysteriously as they re-enter Earth's atmosphere. A declassified document reveals a CIA plan to use
Red Storm Rising
Two astronauts trapped in the vacuum of space face an agonizing death; the first close up images of Pluto reveal an alie
Attack of the Thunderballs
Astronauts are evacuated when a mystery object is discovered hurtling towards the ISS, a NASA secret agent goes undercov
Pluto's Stranger Things
Astronomers find evidence for incredible alien technology around a distant star. The first pictures of Pluto may show so
Rise of the Planet Killer
A probe captures an image of a strange structure on Mars. Files from the first Apollo mission record an eerie sighting o
A President's Close Encounter
Geysers are discovered on a frozen moon, and NASA redirects a probe on a daring mission to detect evidence of life. An u
The Earth Next Door
Astronomers detect a potentially habitable planet tantalizingly close to Earth. A chance discovery at NASA reveals a top
Curse of the Full Moon
Two cosmonauts fight for their lives while trapped inside a capsule in a frozen lake. A NASA scientist investigates the
Did Earth Have Two Moons?
A discovery suggests the hellish clouds of Venus may be the origin of life on Earth. A bizarre sighting 2,000 years ago
Mystery of the Invisible Planet
A probe carrying a message to aliens malfunctions as it enters deep space. A NASA mission goes disastrously wrong when a
Mars's Deepest Secret
British astronomers working for the CIA intercept Soviet photos of the moon. A malfunction on the ISS could poison its c
JFK UFO Conspiracy
A declassified letter written by President Kennedy demands the CIA share its UFO data with NASA. A bizarre pattern on th
Curse of the Gas Giant
Jupiter is far hotter than it should be, and scientists don't understand why. The Curiosity Rover finds something strang
The Sun's Evil Twin
Two suns are photographed in the Indonesia sky -- a trick of the light or a sighting of our Sun's evil twin? Scientists
Secret Aliens
An astronomer records an unusual signal from a distant star. FBI agents find classified documents at the home of a NASA
Stonehenge on Mars
When NASA spots a something on Mars that resembles Stonehenge, they investigate what could have made this strange struct
CIA's Secret Revenge
When the Soviet Union unveils its own space shuttle, the CIA hatches a secret revenge plot. Recent discoveries shed new
The Moon's Strange Secret
The last humans to walk on the Moon discover something strange on the surface. A NASA scientist investigates a strange p
Saturn's Death Star
A mysterious object is orbiting Saturn, and it looks just like the Death Star. New evidence might shed new light on the
Saturn's Moon Monsters
When NASA discovers something strange on Saturn's biggest moon, experts investigate if aliens feeding on the electric at
Aliens vs. Stalin at Area 51
When a former Area 51 insider alleges that the Roswell UFO incident was a nefarious Soviet conspiracy masterminded by St
The Black Hole Next Door
When astronomers discover a rogue black hole speeding through the Milky Way, they investigate how much danger this cosmi
Pluto's Evil Twin
After NASA's New Horizons spacecraft flies by Pluto, it encounters a strange alien world that shuts down the probe's com
Aliens in the Amazon
After Neil Armstrong's moonwalk, he led an expedition to the Amazon to find a legendary library that holds all knowledge
Secrets of the Alien Signals
When NASA begins a strange experiment to communicate with dolphins, experts investigate if it's a prelude to making alie
Planet of the Metal Aliens
Experts investigate if a nearby exoplanet could be the home to a alien civilization of strange, metallic monsters, after
Did Aliens Nuke Mars?
A strange discovery by NASA's Mars Curiosity rover suggests the Red Planet was home to an alien nuclear war 300 million
