NASA’s Unexplained Files
TVPG
Documentary
Science
Paranormal
The filmmaker takes a look at various unexplained sightings of flying objects using footage of NASA’s space missions and interviews with astronauts and scientists.
Cast & Crew
Upcoming TV Airings
The airings below are based on a generic national schedule. Times and dates can vary by TV provider.
Wednesday, May 14
Curse of the Full Moon
Season 4 • Episode 5
Cosmonauts are trapped in a capsule in a frozen lake; a NASA scientist investigates the Hindenburg.
Wednesday, May 14
Did Earth Have Two Moons?
Season 4 • Episode 6
A theory of Earth's abiogenesis may have started in the clouds of Venus.
Wednesday, May 14
Secret Aliens
Season 5 • Episode 4
An astronomer records an unusual radio signal from beyond the solar system.
Thursday, May 15
Mars's Deepest Secret
Season 4 • Episode 8
Soviet photos of the moon are intercepted by the CIA; a malfunction aboard the ISS.
Thursday, May 15
JFK UFO Conspiracy
Season 5 • Episode 1
President Kennedy demands that the CIA share its UFO data with NASA; coded alien message on Mars.
Thursday, May 15
Stonehenge on Mars
Season 5 • Episode 5
A NASA probe captures an image of a familiar structure on Mars' surface.
Friday, May 16
Saturn's Death Star
Season 5 • Episode 8
An orbiting object looks like the Death Star; the death of Yuri Gagarin; a satellite vanishes.
Friday, May 16
The Moon's Strange Secret
Season 5 • Episode 7
Something strange on the lunar surface; phenomenon responsible for mass deaths.
Friday, May 16
CIA's Secret Revenge
Season 5 • Episode 6
When the Soviet Union unveils its own space shuttle, the CIA hatches a secret revenge plot.
Sunday, May 18
Saturn's Death Star
Season 5 • Episode 8
An orbiting object looks like the Death Star; the death of Yuri Gagarin; a satellite vanishes.
Sunday, May 18
Pluto's Evil Twin
Season 6 • Episode 4
After NASA's New Horizons spacecraft flies by Pluto, it encounters a strange alien world.
Sunday, May 18
The Black Hole Next Door
Season 6 • Episode 3
Astronomers investigate the possible danger of a black hole speeding through the Milky Way.
Sunday, May 18
Aliens vs. Stalin at Area 51
Season 6 • Episode 2
A former Area 51 insider alleges that the Roswell UFO incident was a Soviet conspiracy.
Sunday, May 18
Saturn's Moon Monsters
Season 6 • Episode 1
NASA discovers something strange on Saturn's biggest moon; disturbing evidence.
Sunday, May 18
Planet of the Metal Aliens
Season 6 • Episode 7
Experts investigate if a nearby exoplanet could be the home to an alien civilization.
Sunday, May 18
Did Aliens Nuke Mars?
Season 6 • Episode 8
A discovery by NASA's Mars Curiosity rover reveals a possible war occurred 300 million years ago.
Sunday, May 18
Aliens in the Amazon
Season 6 • Episode 5
After Neil Armstrong's moonwalk, he leads an expedition into the Amazon to find a legendary library.
Monday, May 19
Curse of the Red Planet
Season 3 • Episode 6
Three cosmonauts mysteriously die as they re-enter Earth's atmosphere and NASA needs to know why.
Monday, May 19
The Black Hole Next Door
Season 6 • Episode 3
Astronomers investigate the possible danger of a black hole speeding through the Milky Way.
Monday, May 19
Saturn's Moon Monsters
Season 6 • Episode 1
NASA discovers something strange on Saturn's biggest moon; disturbing evidence.
Tuesday, May 20
Red Storm Rising
Season 3 • Episode 7
Two astronauts trapped in the vacuum of space face a horrible death.
Tuesday, May 20
Aliens in the Amazon
Season 6 • Episode 5
After Neil Armstrong's moonwalk, he leads an expedition into the Amazon to find a legendary library.
Tuesday, May 20
Planet of the Metal Aliens
Season 6 • Episode 7
Experts investigate if a nearby exoplanet could be the home to an alien civilization.
Wednesday, May 21
The Moon that Disappeared
Season 3 • Episode 5
Recently discovered documents show NASA's secret plan B for failure of the first moon landing.
Wednesday, May 21
Did Aliens Nuke Mars?
Season 6 • Episode 8
A discovery by NASA's Mars Curiosity rover reveals a possible war occurred 300 million years ago.
Wednesday, May 21
Alien Death Ray
Season 1 • Episode 3
Life may have been found on Mars; mysterious Moon Pigeons.
Thursday, May 22
Rise of the Ice Creatures
Season 3 • Episode 3
An Apollo 17 photo seems to show a US military outpost on the Moon.
Thursday, May 22
Secrets of the Alien Signals
Season 6 • Episode 6
Experts raise questions when NASA begins a strange experiment to communicate with dolphins.
Thursday, May 22
Interstellar Gold Rush
Season 1 • Episode 5
A distant planet shows an Earth-like atmosphere; a glowing light suggests an atmosphere on the Moon.
Friday, May 23
Ghosts on a Comet
Season 3 • Episode 4
The Rosetta spacecraft discovers a comet that appears to be singing.
Friday, May 23
Pluto's Evil Twin
Season 6 • Episode 4
After NASA's New Horizons spacecraft flies by Pluto, it encounters a strange alien world.
Friday, May 23
Mystery Space Squid
Season 1 • Episode 7
A NASA astronaut reports seeing a flying saucer in the skies above a U.S. Air Force test range.
Monday, May 26
Curse of the Gas Giant
Season 5 • Episode 2
The Curiosity Rover finds something strange on Mars; detectives turn to NASA for help.
Monday, May 26
A President's Close Encounter
Season 4 • Episode 3
The discovery of geysers on a moon; NASA's mission to detect life.
Monday, May 26
The Earth Next Door
Season 4 • Episode 4
Astronomers notice a planet in Earth's vicinity capable of supporting life.
Tuesday, May 27
Secret Aliens
Season 5 • Episode 4
An astronomer records an unusual radio signal from beyond the solar system.
Tuesday, May 27
Rise of the Planet Killer
Season 4 • Episode 2
A mars mission captures an image of a strange structure on the planet.
Tuesday, May 27
JFK UFO Conspiracy
Season 5 • Episode 1
President Kennedy demands that the CIA share its UFO data with NASA; coded alien message on Mars.
Wednesday, May 28
The Sun's Evil Twin
Season 5 • Episode 3
A photograph depicts two suns; Ghostly white swirls on the moon's surface baffle NASA scientists.
Wednesday, May 28
Curse of the Full Moon
Season 4 • Episode 5
Cosmonauts are trapped in a capsule in a frozen lake; a NASA scientist investigates the Hindenburg.
Wednesday, May 28
Did Earth Have Two Moons?
Season 4 • Episode 6
A theory of Earth's abiogenesis may have started in the clouds of Venus.
Thursday, May 29
Stonehenge on Mars
Season 5 • Episode 5
A NASA probe captures an image of a familiar structure on Mars' surface.
Thursday, May 29
Mars's Deepest Secret
Season 4 • Episode 8
Soviet photos of the moon are intercepted by the CIA; a malfunction aboard the ISS.
Thursday, May 29
Mystery of the Invisible Planet
Season 4 • Episode 7
A probe carrying a message for aliens malfunctions without cause as it enters deep space.
Friday, May 30
CIA's Secret Revenge
Season 5 • Episode 6
When the Soviet Union unveils its own space shuttle, the CIA hatches a secret revenge plot.
Friday, May 30
Saturn's Death Star
Season 5 • Episode 8
An orbiting object looks like the Death Star; the death of Yuri Gagarin; a satellite vanishes.
Friday, May 30
The Moon's Strange Secret
Season 5 • Episode 7
Something strange on the lunar surface; phenomenon responsible for mass deaths.
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