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
02:00 - 03:00
Underground Marvels
Buried Lab of the Black Hills
Series, Documentary
Buried nearly a mile beneath the Black Hills of South Dakota is a cutting-edge laboratory at the forefront of astonishing scientific research; experts reveal advancements engineers achieved more than a century ago that keep it operating today.
03:00 - 04:00
Underground Marvels
Hotel Bunker of the Apocalypse
Series, Documentary
The top-secret construction of a massive nuclear bunker remained concealed under a palatial West Virginia hotel for decades; experts reveal how this vast subterranean structure was one of the most closely guarded Cold War secrets in U.S. history.
04:00 - 05:00
Underground Marvels
Subterranean Silo Survival
Series, Documentary
A decommissioned missile launch facility in Kansas remained one of the best kept subterranean military secrets of the Cold War; experts reveal how this abandoned underground complex transformed into a state-of-the-art survival bunker.
05:00 - 06:00
Underground Marvels
Italy's Subterranean Secret
Series, Documentary
An unprecedented landslide unveils a hidden world beneath a picturesque town in northern Italy, and now experts investigate this vast network of tunnels and passageways that stretch 300 feet underground to reveal the city's subterranean past.
06:00 - 07:00
Underground Marvels
Hotel Bunker of the Apocalypse
Series, Documentary
The top-secret construction of a massive nuclear bunker remained concealed under a palatial West Virginia hotel for decades; experts reveal how this vast subterranean structure was one of the most closely guarded Cold War secrets in U.S. history.
07:00 - 08:00
Underground Marvels
Subterranean Silo Survival
Series, Documentary
A decommissioned missile launch facility in Kansas remained one of the best kept subterranean military secrets of the Cold War; experts reveal how this abandoned underground complex transformed into a state-of-the-art survival bunker.
08:00 - 09:00
Underground Marvels
Italy's Subterranean Secret
Series, Documentary
An unprecedented landslide unveils a hidden world beneath a picturesque town in northern Italy, and now experts investigate this vast network of tunnels and passageways that stretch 300 feet underground to reveal the city's subterranean past.
09:00 - 10:00
Underground Marvels
Buried Lab of the Black Hills
Series, Documentary
Buried nearly a mile beneath the Black Hills of South Dakota is a cutting-edge laboratory at the forefront of astonishing scientific research; experts reveal advancements engineers achieved more than a century ago that keep it operating today.
10:00 - 11:00
Forbidden History
The Lost Treasure of the Templars
Series, History
Legend has it that the Knights Templar discovered a great treasure in Jerusalem and may have brought it back to England.
11:00 - 12:00
Forbidden History
The Mystery of the Giants
Series, History
Many ancient cultures allude to the existence of giants; tombs and skeletons of the alleged beings are discovered in Sardinia.
12:00 - 13:00
MythBusters
Seesaw Saga
Series, Documentary, Science
The whole team tackles the improbable myth of a skydiver hitting a playground seesaw and sending a small girl flying seven stories into the air.
13:00 - 14:00
MythBusters
Swimming in Syrup
Series, Documentary, Science
A classic physics problem is put to the test; the team tests two "magic bullet" theories.
14:00 - 15:00
MythBusters
YouTube Special
Series, Documentary, Science
The team tests YouTube myths; giant ball of Legos; the explosive power of match heads.
15:00 - 16:00
MythBusters
Greased Lightning
Series, Documentary, Science
The team dives into "Hell's Kitchen" to test two potential kitchen catastrophes and myths involving grease fires and water; the build team tries to blow up C4 in a microwave and use cheese in a cannon.
16:00 - 17:00
MythBusters
Prison Escape
Series, Documentary, Science
Adam and Jamie test if it's possible to cling to the roof of a speeding car; Kari, Tory and Grant try to solve some jailbreak myths.
17:00 - 18:00
Secrets of the Underground
Legend of the Nazi Gold
Series, Science
A legendary train filled with stolen Nazi gold is said to be hidden in Poland; using cutting-edge technology, Rob Nelson and Stefan Burns explore deep underneath the earth's surface and in abandoned Nazi tunnels in search of the infamous legend.
18:00 - 19:00
Secrets of the Underground
Mystery of the Ice Cave
Series, Science
A strange cave freezes in the summer and melts in the winter; a massive sand dune swallows a small child in an instant.
19:00 - 20:00
Secrets of the Underground
Stolen Gold Rush Treasure
Series, Science
Millions of dollars of stolen Gold Rush treasure is rumored to have been stashed in a cave in Northern California; the search for the legendary treasure.
20:00 - 21:00
Secrets of the Underground
King Solomon's Treasures
Series, Science
Searching for the fabled lost Temple Treasures of Jerusalem and King Solomon's hidden mines.
21:00 - 22:00
Secrets of the Underground
Lost Pirate City Treasure
Series, Science
When an infamous pirate city sunk into the sea after a massive earthquake, a wealthy pirate's treasure may have disappeared with it; a hunt for the legendary lost pirate treasure of Henry Morgan.
22:00 - 23:00
Secrets of the Underground
Atlantis in America
Series, Science
New theories claim that the legendary sunken city of Atlantis actually could have been in the Americas; Rob Nelson and Stefan Burns investigate evidence that might shed more light on one of the world's greatest mysteries.
23:00 - 00:00
Secrets of the Underground
Doomsday Volcano Mystery
Series, Science
A massive supervolcano beneath Naples, Italy, may be on the verge of erupting again, which could have apocalyptic consequences for the planet; Rob Nelson and Stefan Burns use cutting-edge technology to investigate this disturbing new evidence.