National Geographic HD
美国
National Geographic HD 播出涵蓋科學、自然、歷史與探索領域的紀錄片及紀實節目。頻道內容通常包含長篇紀錄片、野生動物與生態系統系列節目，以及針對全球文化與環境議題的調查報導。多數節目源自國家地理學會的研究與探險，著重於視覺敘事與實地新聞報導。在美國，該頻道以有線電視與衛星服務形式營運，並以高畫質播出。節目表中常包含自然史影片、考古專題及科技特輯，但本描述未提及任何特定節目或主持人。
觀眾可透過精選串流平台線上存取頻道內容，這些平台提供直播訊號或近期季數的隨選回看。National Geographic HD 的電視節目表由各別有線電視業者發布，並因地區與訂閱方案而異。該頻道不播出音樂影片、宗教節目、購物時段或體育賽事。其編輯方針始終立足於科學與文化研究基礎上的非虛構敘事，且不包含關於收視規模或業界地位的宣傳性聲明。
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23:00–00:00
Toronto Airport Uncovered
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Toronto Airport Uncovered
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Challenger Disaster: The Final Mission
节目表
直播 00:00 - 01:00
Toronto Airport Uncovered
The Crash
Series, Documentary, Science, Science fiction
Emergency at Toronto International Airport as a flight crash lands.
01:00 - 02:00
Challenger Disaster: The Final Mission
Special, Documentary, Science
On Jan. 28, 1986, the Space Shuttle Challenger breaks apart 73 seconds into its flight, killing all seven crew members, including teacher Christa Mcauliffe, who was the first civilian to be launched into space.
02:00 - 04:00
Mars: One Day on the Red Planet
Special, Documentary, Science
An epic journey around Mars, built from data, as one has never seen it before.
04:00 - 06:00
Built for Mars: The Perseverance Rover
Special, Science
After landing on Mars, NASA's Perseverance rover will look for signs of life and collect samples.
06:00 - 07:00
Challenger Disaster: The Final Mission
Special, Documentary, Science
On Jan. 28, 1986, the Space Shuttle Challenger breaks apart 73 seconds into its flight, killing all seven crew members, including teacher Christa Mcauliffe, who was the first civilian to be launched into space.
07:00 - 08:00
Toronto Airport Uncovered
The Crash
Series, Documentary, Science, Science fiction
Emergency at Toronto International Airport as a flight crash lands.
08:00 - 09:00
Toronto Airport Uncovered
Seconds from Disaster
Series, Documentary
A runway emergency, missing cargo, faulty brakes and wildlife on the runway; at Toronto International Airport, the fight to keep flights moving never stops.
09:00 - 10:00
Toronto Airport Uncovered
Unauthorized Entry
Series, Documentary
Toronto Airport is on high alert as intruders infiltrate restricted areas.
10:00 - 11:00
Toronto Airport Uncovered
Battling the Storm
Series, Documentary
Winter slams Toronto International Airport as teams prep for a huge storm.
11:00 - 12:00
Toronto Airport Uncovered
Racing the Storm
Series, Documentary
Winter storms batter the U.S. and ground flights at Toronto Airport.
12:00 - 12:30
Best Mattress Topper Ever!
Consumer
Back Pain? Hip? Sleep well thanks to this cooling topper!
12:30 - 13:00
2026 Silver Eagle is here & it is a once-in-a-lifetime coin!
Consumer
Join your hosts Kevin Cash & Cory Cady as we discuss the 250th Anniversary of America with the official "America 250" logo on a Silver American Eagle label; we are locking in orders for this iconic release, but coins are limited! Don't miss out!
13:00 - 13:30
Overwhelmed with IRS Debt? Keys to Resolving Tax Debt
Consumer
See how one company is changing people's lives by helping them put their tax problems to rest.
13:30 - 14:00
Paid Programming
Consumer, Shopping, Variety
Paid programming.
14:00 - 14:30
CSN Mint: 2026 U.S. Silver Proof Set PF70
Consumer
Celebrate America's 250th with the 2026 U.S. Mint Silver Proof Set, certified perfect NGC PF70 with the official America 250 logo. Includes 10 proof coins, one-year-only designs, fine silver issues and CSN exclusive numbering.
14:30 - 15:00
Inogen Portable Oxygen - No More Tanks!
Health, Consumer, Science, Medical, Technology
Regain independence and enjoy greater mobility with the compact design and long-lasting battery of portable oxygen.
15:00 - 16:00
Titanic Sinks Tonight
The Unsinkable Ship
Series, Docudrama
After hitting an iceberg, Captain Smith realized the Titanic would sink.
16:00 - 17:00
Titanic Sinks Tonight
A Chance of Rescue
Series, Docudrama
Captain Smith's plan to evacuate the sinking Titanic unravels.
17:00 - 18:00
Titanic Sinks Tonight
The Moment of Mutiny
Series, Docudrama
The Titanic was sinking fast, setting off a panic to board the last lifeboats.
18:00 - 19:00
Titanic Sinks Tonight
Swimming and Sinking
Series, Docudrama
As the Titanic disappeared under the waves, thousands fought for survival.
19:00 - 20:00
Hidden Beneath the Cities
Subterranean Secrets and Forgotten Foundations
Series, Documentary
Explorers find a tunnel system, mass graves, city foundations, and longhouses.
20:00 - 21:00
Hidden Beneath the Cities
Labyrinths and Legends
Series, Documentary
Volunteers unearth tunnel systems, and a sealed burial tomb is found.
21:00 - 22:00
Hidden Beneath the Cities
Tunnels and Tombs
Series, Documentary
Explorers discover tunnel systems, a sprawling city, and military barracks.
22:00 - 23:00
Hidden Beneath the Cities
Hidden Hypogeum and Lost Letters
Series, Documentary
Archaeologists find a tomb, a haunting cave, and a sophisticated labyrinth.
23:00 - 00:00
Hidden Beneath the Cities
Crystal Cathedrals and Buried Bunkers
Series, Documentary
Scientists uncover salt chambers, bunkers, old kingdoms, and mysterious caves.