Discovery Channel HD
美国
Discovery Channel HD播出以科學、科技、自然與工程為核心的非虛構節目。其在美國的節目表包含紀錄片系列，主題涵蓋太空探索、動物行為、鑑識調查及大型工程建設。該頻道也播出求生類內容，以及探討軍事科技或自然災害的歷史節目。許多節目跟隨真實世界的專家——工程師、生物學家或技師——記錄他們執行複雜任務或進行實地研究的過程。高畫質訊號讓自然生態畫面與精密機械運作細節更加清晰。
觀眾可透過全美各地的標準有線電視與衛星訂閱服務收看該頻道。部分單集與完整系列可經由參與的電視業者隨選收看，或透過該頻道自家的串流平台觀看，但需以付費電視帳號登入。Discovery Channel HD的電視節目表因地區與業者而異，因此紀錄片時段或馬拉松播出的確切編排，會依當地授權協議而有所調整。
节目表
00:00 - 02:00
Homestead Rescue: Intervention
A Homestead Divided
Series, Reality
On a mesa in Arizona, the Raneys step into a homestead and marriage under strain; to secure the family's future, they must pull an ambitious husband away from his years-long, unfinished passion project, and force a hard reset before total collapse.
02:00 - 04:01
Homestead Rescue: Intervention
Wylde Mountain Reckoning
Series, Reality
In Montana, the Raneys intervene with a family on winter's doorstep; they must scramble to expand their shelter and food storage before being snowed in for good; a surprising revelation in the middle of the rescue threatens to upend the Raneys' plan.
04:01 - 06:00
Homestead Rescue: Intervention
Alaska Winter-vention
Series, Reality
The Raneys intervene to save an Alaskan family exiled to tents by a mold-infested cabin; facing bears, an arsenic-laced spring, and staring down a seven-month winter, they have one shot to make the homestead livable.
06:00 - 08:01
Homestead Rescue: Intervention
Wylde Mountain Reckoning
Series, Reality
In Montana, the Raneys intervene with a family on winter's doorstep; they must scramble to expand their shelter and food storage before being snowed in for good; a surprising revelation in the middle of the rescue threatens to upend the Raneys' plan.