Browse the full Science TV guide for Tuesday, 27 October 2026. 24 programmes listed , including 6 tonight. US listings updated daily — scroll down to tonight's highlights or use the day tabs above to browse the weekly schedule.
Early Morning
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00:00 1h
Expedition Unknown: Hunt for Extraterrestrials
S1 · E4 · Roswell Revealed EntertainmentRoswell RevealedJosh's search for alien life ends in America, where an investigation team brings him to a hot case; a researcher may have new information on a significant UFO. -
01:00 1h
Expedition Unknown: Hunt for Extraterrestrials
S1 · E2 · Ancient Visitors EntertainmentAncient VisitorsJosh travels to Easter Island, where theorists believe extraterrestrials visited many years ago; Josh visits a site that may prove life on Earth began in space. -
02:00 1h
Expedition Unknown: Hunt for Extraterrestrials
S1 · E3 · Ufos Over England EntertainmentUfos Over EnglandJosh visits Zimbabwe and interviews witnesses from one of the biggest UFO sightings in modern history; Josh examines a case known as "Europe's Roswell." -
03:00 1h
Expedition Unknown: Hunt for Extraterrestrials
S1 · E4 · Roswell Revealed EntertainmentRoswell RevealedJosh's search for alien life ends in America, where an investigation team brings him to a hot case; a researcher may have new information on a significant UFO. -
04:00 1h
Expedition Unknown: Hunt for Extraterrestrials
S1 · E1 · Close Encounters EntertainmentClose EncountersAdventurer Josh Gates visits NASA to starts his search for extraterrestrial life; Josh goes to Chile, where he views a UFO video captured by the military. -
05:00 1h
Forbidden History
Mary Magdalene Enigma DocumentaryMary Magdalene EnigmaExperts investigate the truth behind Mary Magdalene's mysterious disappearance after Jesus' resurrection and go on a quest to locate her undiscovered remains.
Morning
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06:00 1h
Forbidden History
Secrets of Gobekli Tepe DocumentarySecrets of Gobekli TepeExperts and archaeologists investigate new theories behind the construction of the ancient site Göbekli Tepe as a possible commemoration to a cataclysmic event. -
07:00 1h
BattleBots
S3 · E3 · Everyone Wants to be the Hotshot Game/QuizEveryone Wants to be the HotshotVeteran fighters Hypershock and Biteforce take one another on in an epic, shocking battle; new comers attempt to work their way to the top of the ranks. -
08:00 1h
BattleBots
S3 · E4 · There's No Tapping Out In BattleBots! Game/QuizThere's No Tapping Out In BattleBots!The reigning champion, Tombstone, takes on a legendary contender, Gigabyte, as the competition for the renowned "BattleBots" trophy gets increasingly intense. -
09:00 1h
NASA's Unexplained Files
S4 · E2 · Rise of the Planet Killer DocumentaryRise of the Planet KillerImages capture a strange structure on Mars; files from the first Apollo mission show a bizarre sighting; a planet-eating star gives a glimpse of Earth's future. -
10:00 1h
How the Universe Works
S7 · E2 · When Supernovas Strike DocumentaryWhen Supernovas StrikeExperts explain that supernovas are the violent death of giant stars, and new discoveries reveal that they create the elements that are essential to all life. -
11:00 1h
How the Universe Works
S7 · E6 · Did the Big Bang Really Happen? DocumentaryDid the Big Bang Really Happen?New discoveries force astronomers to question if the Big Bang really happened, and they investigate if the Big Bang wasn't just the start of Earth's universe.
Daytime
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12:00 1h
Mission Unexplained
S1 · E7 · Scared Shipless DocumentaryScared ShiplessAfter the declassification of military records, service members share stories of unexplained events they witnessed while serving in the armed forces. -
13:00 1h
Mission Unexplained
S1 · E8 · Unidentified Alien Phenomenon DocumentaryUnidentified Alien PhenomenonAfter the declassification of military records, service members share stories of unexplained events they witnessed while serving in the armed forces. -
14:00 1h
Mission Unexplained
S1 · E5 · Rise of the Damned DocumentaryRise of the DamnedAfter the declassification of military records, service members share stories of unexplained events they witnessed while serving in the armed forces. -
15:00 1h
Mission Unexplained
S1 · E2 · Moose Jaw Nightmare DocumentaryMoose Jaw NightmareAfter the declassification of military records, service members share stories of unexplained events they witnessed while serving in the armed forces. -
16:00 1h
Mission Unexplained
S1 · E4 · Not From Earth DocumentaryNot From EarthAfter the declassification of military records, service members share stories of unexplained events they witnessed while serving in the armed forces. -
17:00 1h
Strangest Things
S2 · E9 · The Macabre Hat of Teeth EntertainmentThe Macabre Hat of TeethExperts investigate to uncover the macabre origins of a disturbing Victorian-era hat that is made of brown felt and decorated with more than 80 human teeth.
Evening
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18:00 1h
Strangest Things
S2 · E4 · The Psychograph DocumentaryThe PsychographExperts at Minnesota's Science Museum bring a strange, 1930s steampunk-looking machine to life in order to examine the truth behind its controversial claims. -
19:00 1h
Strangest Things
S2 · E5 · The Assassination Sphere DocumentaryThe Assassination SphereUsing the latest imaging technology, experts explore how a small metal sphere is linked to one of the most bizarre true crime cases of the 20th century. -
20:00 1h
Strangest Things
S2 · E6 · The Dixon Relics DocumentaryThe Dixon RelicsExperts investigate if they can explain the mysteries behind the Great Pyramid of Giza, the only surviving Wonder of the Ancient World. -
21:00 1h
Strangest Things
S2 · E7 · The Jericho Head DocumentaryThe Jericho HeadArchaeologists uncover a plastered human skull in Jericho; experts investigate the purpose and identity behind this 9,000-year-old clay-covered artifact. -
22:00 1h
Alien Encounters: Fact or Fiction
S1 · E4 · Abduction in the Desert DocumentaryAbduction in the DesertA musician sees a strange object flying in the sky; a tourist takes the most compelling photo of a UFO; two friends believe they were abducted by aliens. -
23:00 1h
Alien Encounters: Fact or Fiction
S1 · E5 · Proof From Area 51 ScienceProof From Area 51A 1992 video of Area 51 is shared for the first time; multiple sightings of a UFO are witnessed in the Texas sky; a strange object hovering over Utah.