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
What on Earth?
The Minotaur's Lair
Series, Science, Documentary
A strange lake in Transylvania is the home of an abandoned village and a terrifying secret; when a labyrinth is discovered on an island once home to an ancient Greek civilization, experts investigate if it was the legendary home of the Minotaur.
01:00 - 02:00
What on Earth?
Village of the Damned
Series, Science, Documentary
A forbidden island points to a strange South American town that locals claim was the home of Adolf Hitler; new data from NASA satellites might reveal a sunken lost continent in the Indian Ocean; a pit of bodies suggests fears of a zombie nightmare.
02:00 - 03:00
What on Earth?
Finding King Arthur
Series, Science, Documentary
An abandoned megacity in a remote jungle might be the home of an ancient treasure and a dark secret; when a mysterious circular stone structure is discovered in Scotland, experts investigate whether it's the fabled Round Table of King Arthur.
03:00 - 04:00
What on Earth?
The Lost City of Goliath
Series, Science, Documentary
A lost city near Jerusalem might have been the home of Goliath; bizarre underwater formations might point to a top-secret US weapons testing facility; a strange sighting in the Arctic could be a lost Nazi relic.
04:00 - 05:00
What on Earth?
Treasures of Valhalla
Series, Science, Documentary
Evidence of human sacrifice for the Viking god Odin; shedding new light on Genghis Khan.
05:00 - 06:00
What on Earth?
Temple of Blood
Series, Science, Documentary
An ancient man-made volcano might reveal buried treasure and bloody human sacrifice; when NASA discovers a strange pattern in the Arctic ice, experts investigate if it has alien origins; a mystery in the Sahara might have a sinister explanation.
06:00 - 07:00
What on Earth?
The Lost City of Goliath
Series, Science, Documentary
A lost city near Jerusalem might have been the home of Goliath; bizarre underwater formations might point to a top-secret US weapons testing facility; a strange sighting in the Arctic could be a lost Nazi relic.
07:00 - 08:00
What on Earth?
Treasures of Valhalla
Series, Science, Documentary
Evidence of human sacrifice for the Viking god Odin; shedding new light on Genghis Khan.
08:00 - 09:00
What on Earth?
Temple of Blood
Series, Science, Documentary
An ancient man-made volcano might reveal buried treasure and bloody human sacrifice; when NASA discovers a strange pattern in the Arctic ice, experts investigate if it has alien origins; a mystery in the Sahara might have a sinister explanation.
09:00 - 10:00
What on Earth?
Finding King Arthur
Series, Science, Documentary
An abandoned megacity in a remote jungle might be the home of an ancient treasure and a dark secret; when a mysterious circular stone structure is discovered in Scotland, experts investigate whether it's the fabled Round Table of King Arthur.
10:00 - 11:00
Forbidden History
Secrets of the Crucifixion
Series, History
The crucifixion of Jesus Christ has long been debated by historians due to scarce archaeological evidence of the event; now, experts explore new theories that may reveal the truth behind the traditional yet controversial story of his monumental execution.
11:00 - 12:00
Forbidden History
MK-Ultra Revealed
Series, History
The CIA's MK-Ultra program sought to create mind control methods through unethical human experimentation, and now, experts investigate classified documents that reveal the horrific atrocities that were carried out in the pursuit of national security.
12:00 - 13:00
MythBusters
Exploding Steak
Series, Documentary, Science
Jamie and Adam try to tenderize steak with explosives; they test to see if a motorist uses more fuel when driving under stress.
13:00 - 14:00
MythBusters
Ninjas 2
Series, Documentary, Science
Adam and Jamie test ninja myths; they try to determine whether the one-inch punch really works and if a ninja can catch an arrow in midair.
14:00 - 15:00
MythBusters
Alaska Special
Series, Documentary, Science
The team tests some Alaskan anecdotes.
15:00 - 16:00
MythBusters
Hurricane Windows
Series, Documentary, Science
Adam and Jamie test whether it's better to keep windows open or closed during a hurricane; liquid nitrogen.
16:00 - 17:00
MythBusters
NASA Moon Landing
Series, Documentary, Science
The team tests if NASA really did land on the Moon.
17:00 - 18:00
Truth Behind the Moon Landing
Fire in the Cockpit
Series, Documentary, History
Some believe the fire on Apollo One that killed three astronauts was a top-secret cover-up, and a team of experts investigates if this disaster was a tragic accident or part of a conspiracy to fake the moon landing.
18:00 - 19:00
Truth Behind the Moon Landing
NASA Nazi Conspiracy
Series, Documentary, History
A team of experts investigates if there was a conspiracy to fake the moon landing, and uncovers a secret report on hundreds of Nazis involved in the Apollo space program.
19:00 - 20:00
Truth Behind the Moon Landing
CIA's Secret Space War
Series, Documentary, History
Confidential CIA files reveal a top-secret war for space between the US and the Soviets, and a team of experts investigates if new discoveries about American espionage during the Apollo program provide evidence of a conspiracy.
20:00 - 21:00
Truth Behind the Moon Landing
Killing Armstrong
Series, Documentary, History
Apollo 11's lunar module nearly killed Neil Armstrong during training, and some believe this close-call could explain a conspiracy to fake the moon landing; investigating if dangers that the Apollo 11 crew faced were motive for a cover-up.
21:00 - 22:00
Truth Behind the Moon Landing
Conspiracy of the Lost Tapes
Series, Documentary, History
The NASA tapes that recorded the Apollo 11 moon landing are missing, and some believe their disappearance is part of a cover-up to hide the truth; experts use cutting-edge tech to hunt for this lost evidence and shed light on a possible conspiracy.
22:00 - 23:00
Truth Behind the Moon Landing
The Hollywood Conspiracy
Series, Documentary, History
Some believe that the moon's waving American flag is the smoking gun that NASA faked the moon landing, and as a team of experts investigates this strange piece of evidence, the trail leads all the way to some of Hollywood's biggest names.
23:00 - 00:00
Conspiracies Decoded
Finding Amelia Earhart
Series, Crime
Aviator Amelia Earhart's disappearance is one of the greatest unsolved mysteries, but forensic science might finally crack the case, as experts examine human remains that could be proof positive of her whereabouts.