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 - 01:00
Expedition Unknown
Mysteries of Jesus
Series, Adventure, Documentary, History, Mystery, Travel
Josh Gates journeys to the Holy Land to find out where Jesus was born; his investigation leads to potentially explosive revelations that may change people's understanding of Jesus' origin story.
01:00 - 02:00
Expedition Unknown
Josh's Favorites: Traitors' Treasure of 1776
Series, Adventure, Documentary, History, Mystery, Travel
Josh chases the fortune stolen by loyalists to Britain's crown during the American Revolution. Jumping into two investigations of the infamous Doan Gang, Josh helps dig up a cache of plundered coins. Later, a cave search pinpoints the turncoats' hideout.
02:00 - 03:01
Ghost Adventures
Cedar City Curse
Series, Reality, Paranormal
Zak and the crew head to Utah to visit the site of an infamous frontier massacre. Is the centuries-old shame from the senseless slaughter of innocent men, women and children fueling a malicious entity beneath a nearby town?
03:01 - 04:00
Ghost Adventures
Gold Canyon Curse
Series, Reality, Paranormal
The crew investigates an abandoned Nevada mining town where visitors are being attacked by unseen forces; the settlement's history of violence has created a paranormal cauldron filled to the brim with angry spirits ready to lash out at a moment's notice.
04:00 - 05:00
Expedition Unknown
Mysteries of Jesus
Series, Adventure, Documentary, History, Mystery, Travel
Josh Gates journeys to the Holy Land to find out where Jesus was born; his investigation leads to potentially explosive revelations that may change people's understanding of Jesus' origin story.