Science Channel HD
美国
Science Channel HD播出以工程、自然科學、太空探索與科技為核心的非虛構節目。其節目表包含紀錄片系列，探討事物如何建造、科學原理如何應用於日常生活，以及研究人員如何在物理與生物等領域進行實驗。該頻道也播出關於歷史發明、現代製造流程，以及工程師與技術人員工作的內容。部分節目聚焦於極端天氣、地質事件，或車輛與機械的運作原理。該頻道的節目編排傾向於以事實為基礎的觀察式敘事，而非戲劇化的重演。透過有線電視與衛星服務，全美均可收看。
除了線性播送外，許多單集與完整系列也可透過隨選視訊服務及串流平台取得，這些平台均提供該頻道的內容。《Science Channel HD》的電視節目表因供應商與地區而異，因此個別節目的具體播出時間取決於當地時程。該頻道不播出電影、音樂錄影帶、新聞、體育或宗教節目；其重點始終維持在與科學及技術相關的紀錄片與教育素材上。
节目表
00:00 - 01:00
Strange Evidence
Mystery of the Face Parasite
Series, Science, Mystery
A man sees a doctor complaining of agonizing facial pain, and when they investigate, they discover a strange parasitic species living deep in the man's nose; footage of the grisly encounter reveals what happened next.
01:00 - 02:00
Strange Evidence
Door to the Undead
Series, Science, Mystery
Security guards patrolling the basement of an empty municipal building are shocked when they encounter a door repeatedly opening and violently slamming shut; experts investigate a connection to black magic rituals and the building's disturbing past.
02:00 - 03:00
Alien Encounters: Fact or Fiction
Abduction in the Desert
Series, Science fiction
A musician captures a strange object flying over a highway in California; a tourist takes the most compelling UFO photo ever; two friends fear they were abducted on a road trip.
03:00 - 04:00
Alien Encounters: Fact or Fiction
Haunted and Hunted
Series, Science fiction
A lobsterman from Maine relives a harrowing encounter that has haunted him for years; a family witnesses a strange string of lights in the sky; a man believes he can communicate with alien crafts.
04:00 - 05:00
Strange Evidence
Door to the Undead
Series, Science, Mystery
Security guards patrolling the basement of an empty municipal building are shocked when they encounter a door repeatedly opening and violently slamming shut; experts investigate a connection to black magic rituals and the building's disturbing past.
05:00 - 06:00
Alien Encounters: Fact or Fiction
Abduction in the Desert
Series, Science fiction
A musician captures a strange object flying over a highway in California; a tourist takes the most compelling UFO photo ever; two friends fear they were abducted on a road trip.
06:00 - 07:00
Alien Encounters: Fact or Fiction
Haunted and Hunted
Series, Science fiction
A lobsterman from Maine relives a harrowing encounter that has haunted him for years; a family witnesses a strange string of lights in the sky; a man believes he can communicate with alien crafts.
07:00 - 08:00
Strange Evidence
Mystery of the Face Parasite
Series, Science, Mystery
A man sees a doctor complaining of agonizing facial pain, and when they investigate, they discover a strange parasitic species living deep in the man's nose; footage of the grisly encounter reveals what happened next.
08:00 - 09:00
Secrets in the Sand
The Atacama "Alien" Skeleton
Series, Travel, Documentary, American history, Ancient history, History, World history
Examine a tiny skeleton in Chile that set off a firestorm of alien speculation; explore a forgotten Silk Road settlement; uncover evidence of a mass sacrifice in northern Peru and visit a multi-faceted military site from the age of the pharaohs.
09:00 - 10:00
Strange Evidence
Revenge of the Monster Wolf
Series, Science, Mystery
Footage of a wolf-like creature in the remote wilderness of northern Canada could be evidence of a dire wolf, a prehistoric beast that went extinct at the end of the last Ice Age; experts use cutting-edge technology to investigate if it has returned.
10:00 - 11:00
How the Universe Works
Earth's Death Orbit
Series, Science, Documentary
Earth's journey through the universe is a perilous one; new discoveries reveal that the planet is heading toward a mysterious area of the cosmos.
11:00 - 12:00
How the Universe Works
Hunt for Alien Evidence
Series, Science, Documentary
The discovery of extraterrestrial life might face an impossible challenge: the physics of the universe itself; using cutting-edge tech, experts might be on the verge of a groundbreaking find, and the evidence could already be in hand.
12:00 - 13:00
UFOs: The Lost Evidence
UFO Abduction
Series, Documentary, Science, Paranormal
Although alien abduction claims are often dismissed as hoaxes or delusions, there are landmark cases that scholars struggle to refute; Calvin Parker retells his harrowing experience of being abducted near the Pascagoula River in Mississippi.
13:00 - 14:00
Phantom Signals
Omen of the Pharaoh's Wail
Series, Paranormal
Experts use cutting-edge technology to investigate a mysterious phenomenon at the tomb of a 3,000-year-old Egyptian pharaoh.
14:00 - 15:00
Phantom Signals
Soviet Doomsday Warning
Series, Paranormal
A Russian radio station has broadcast a signal nonstop since the Cold War, and no one knows why; experts use hi-tech methods to investigate what it is and what might happen if it ever stops.
15:00 - 16:00
MythBusters
Crimes and Myth-Demeanors 1
Series, Documentary, Science
Adam and Jamie test whether Hollywood heists are really possible.
16:00 - 17:00
MythBusters
Crimes and Myth-Demeanors 2
Series, Documentary, Science
The latest real-world alarm solutions; underwater explosion.
17:00 - 18:00
MythBusters
Seasickness: Kill or Cure
Series, Documentary, Science
Curing seasickness; the economic benefits of driving a truck with the tailgate down.
18:00 - 19:00
MythBusters
Killer Whirlpool
Series, Documentary, Science
Existence of a massive whirlpool; snowplows burying people.
19:00 - 20:00
MythBusters
Firearms Folklore
Series, Documentary, Science
Adam and Jamie test three gun-related myths, including one from "Saving Private Ryan;" Kari, Grant and Tori go to great lengths to see whether mankind's first and simplest tool could be far more dangerous.
20:00 - 21:00
MythBusters
Vodka Myths
Series, Documentary, Science
An accident fuses compact trucks; vodka's impact on personal hygiene.
21:00 - 22:00
MythBusters
Cell Phones on Planes
Series, Documentary, Science
The theory of whether cell phones interfere with a planes instruments; Adam and Jamie fill a raft with helium to see whether it will fly.
22:00 - 23:00
Engineering Catastrophes
Miami Condo Calamity
Series, Science, Documentary
Tragedy strikes a community when a condominium complex collapses in Miami, resulting in one of the deadliest engineering disasters in American history; experts investigate and reveal potential flaws in the structure's flat slab construction.
23:00 - 00:00
Engineering Catastrophes
California Desert Bridge Collapse
Series, Science, Documentary
A flash flood catastrophe brings one of America's most vital highways to a complete standstill in the California desert; using scientific methods, expert engineers investigate and discover how its bridge foundations lacked a crucial element.