Skip to content

NASA's Unexplained Files — Season 5

Episodes

  • E01 JFK UFO Conspiracy

    Apr 12, 2017 · 1h

    A declassified letter written by President Kennedy demands the CIA share its UFO data with NASA. A bizarre pattern on the surface of Mars could be a coded alien message. Investigators are shocked to find a rocket crash-landed in a crater on the Moon.

  • E02 Curse of the Gas Giant

    Apr 19, 2017 · 1h

    Jupiter is far hotter than it should be, and scientists don't understand why. The Curiosity Rover finds something strange on Mars. Could it be a lost spacecraft or something far more sinister? Detectives turn to NASA for help with a murder cold case.

  • E03 The Sun's Evil Twin

    Jan 6, 2018 · 1h

    Two suns are photographed in the Indonesia sky -- a trick of the light or a sighting of our Sun's evil twin? Scientists are baffled by ghostly swirls on the Moon's surface. An astronaut disappears during his return to Earth.

  • E04 Secret Aliens

    Jan 13, 2018 · 1h

    An astronomer records an unusual signal from a distant star. FBI agents find classified documents at the home of a NASA scientist. When scientists discover strange DNA in the octopus, they examine if their origins could be alien.

  • E05 Stonehenge on Mars

    Jan 20, 2018 · 1h

    When NASA spots a something on Mars that resembles Stonehenge, they investigate what could have made this strange structure. Scientists discover a mysterious hole in Saturn's rings. An ancient tribe claims contact with alien visitors.

  • E06 CIA's Secret Revenge

    Jan 27, 2018 · 1h

    When the Soviet Union unveils its own space shuttle, the CIA hatches a secret revenge plot. Recent discoveries shed new light on the destruction of Sodom and Gomorrah. A missing nuclear weapon could threaten a NASA base in the Arctic.

  • E07 The Moon's Strange Secret

    Feb 3, 2018 · 1h

    The last humans to walk on the Moon discover something strange on the surface. A NASA scientist investigates a strange phenomenon responsible for horrific mass deaths. A landmark NASA mission threatens to destroy the reputation of an American hero.

  • E08 Saturn's Death Star

    Feb 10, 2018 · 1h

    A mysterious object is orbiting Saturn, and it looks just like the Death Star. New evidence might shed new light on the mysterious death of Yuri Gagarin, the first man in space. When a cuting-edge satellite vanishes, fears of a space war escalate.

Other Seasons