Investigation Discovery HD
美国
Investigation Discovery HD播出以刑事調查、法醫學與真實法律案件為核心的非虛構節目。頻道內容主要取材自真實犯罪紀錄片、法庭分析，以及執法人員訪談。在美國，其節目編排大量運用重演手法與檔案影像，重建未破謀殺案、失蹤人口案件及歷史犯罪事件。部分節目探討犯罪者的心理側寫，其他則跟隨偵探與檢察官的辦案程序。該頻道不播出電影、音樂、體育或宗教節目；其焦點始終圍繞犯罪與正義的真實敘事。
觀眾可透過全美各地的標準有線電視與衛星電視套餐收看Investigation Discovery HD。該頻道亦於官方網站及需訂閱或登入有線電視帳號的附屬串流平台，提供精選單集與完整系列。頻道的電視指南通常按主題分類節目，例如懸案或訊問技巧，但此處不公布固定播出時間表。高畫質訊號提供比標準畫質版本更清晰的證據照片、犯罪現場圖與實地拍攝畫面。
节目表
00:00 - 01:00
Signs of a Psychopath
Birth of a Psychopath
Series, Crime
The idea that a child may possess the same wicked traits found in the most sadistic killers is every parent's worst nightmare; experts examine the early warning signs in psychopathic killers apprehended as teens and young adults.
01:00 - 02:00
Signs of a Psychopath
I'm Not Your Typical Murderer
Series, Crime
A graduate student calls 911 to say she just shot her boyfriend, a 29-year-old attorney, in self-defense; police soon discover that her story doesn't add up and realize they are face-to-face with a psychopath.
02:00 - 02:30
Signs of a Psychopath
I Just Smiled and Laughed
Series, Crime
A vehicle plows down a 75-year-old military veteran on a country road in an apparent hit-and-run; when a young man confesses to the crime, detectives quickly learn they've encountered a psychopath with an intense desire to thrill kill.
02:30 - 03:00
Signs of a Psychopath
It's Despicable and Gruesome
Series, Crime
When a young mother goes missing, her husband joins the search; police discover her dismembered body in a stack of bins; detectives find her husband to be a typical suburban dad, but learn a murderous psychopath lurks within.
03:00 - 04:00
A Deadly Deal
Special, Crime
A long-simmering feud between a man and his stepfather reignites under one roof. As property disputes, accusations, and daily conflicts escalate, a family home becomes a battleground where rising tensions threaten to end in tragedy.
04:00 - 05:00
48 Hours
The Sneak Attack on Katlyn Lyon
Series, Newsmagazine, Crime, Law
When Katlyn Lyon Montgomery dies in October 2022, her mother turns to TikTok to share her grief and demand justice, building an online community to help hold Katlyn's killer accountable.
05:00 - 05:30
Signs of a Psychopath
It's for You Guys to Find
Series, Crime
After the shooting deaths of father, mother, and two adolescent boys in their suburban Baltimore home, investigators realize it's not a robbery gone wrong but rather the execution of a loving family, done by a callous psychopathic killer.
05:30 - 06:00
Signs of a Psychopath
I Love You to Death
Series, Crime, Documentary
A killer guns down a 46-year-old woman, and detectives discover that a fleeing Sheriff's Deputy is the assailant; less than 48 hours later, they arrest him and reveal an unrepentant psychopath capable of executing the love of his life in cold blood.
06:00 - 07:00
A Deadly Deal
Special, Crime
A long-simmering feud between a man and his stepfather reignites under one roof. As property disputes, accusations, and daily conflicts escalate, a family home becomes a battleground where rising tensions threaten to end in tragedy.
07:00 - 08:00
48 Hours
The Sneak Attack on Katlyn Lyon
Series, Newsmagazine, Crime, Law
When Katlyn Lyon Montgomery dies in October 2022, her mother turns to TikTok to share her grief and demand justice, building an online community to help hold Katlyn's killer accountable.
08:00 - 08:30
Signs of a Psychopath
It's for You Guys to Find
Series, Crime
After the shooting deaths of father, mother, and two adolescent boys in their suburban Baltimore home, investigators realize it's not a robbery gone wrong but rather the execution of a loving family, done by a callous psychopathic killer.
08:30 - 09:00
Signs of a Psychopath
I Love You to Death
Series, Crime, Documentary
A killer guns down a 46-year-old woman, and detectives discover that a fleeing Sheriff's Deputy is the assailant; less than 48 hours later, they arrest him and reveal an unrepentant psychopath capable of executing the love of his life in cold blood.
09:00 - 09:30
Signs of a Psychopath
I Just Smiled and Laughed
Series, Crime
A vehicle plows down a 75-year-old military veteran on a country road in an apparent hit-and-run; when a young man confesses to the crime, detectives quickly learn they've encountered a psychopath with an intense desire to thrill kill.
09:30 - 10:00
Signs of a Psychopath
It's Despicable and Gruesome
Series, Crime
When a young mother goes missing, her husband joins the search; police discover her dismembered body in a stack of bins; detectives find her husband to be a typical suburban dad, but learn a murderous psychopath lurks within.
10:00 - 10:30
Signs of a Psychopath
Ladies First
Series, Crime
When a beloved elderly couple disappears on a Sunday afternoon, one person knows their battered bodies lie dead at the bottom of a well; that man is the couple's son, who lives off his parents' charity yet takes pleasure in murdering them.
10:30 - 11:00
Signs of a Psychopath
I Was in a Zone
Series, Crime
A crash on a North Dakota highway leaves one passenger dead but the driver unscathed; when investigators see that the victim has stab wounds, they know there was foul play; detectives interrogate the driver.
11:00 - 11:30
Signs of a Psychopath
I Wanted Her to Hear It
Series, Crime, Reality
A man finds his girlfriend and her mother murdered in their beds at night; he calls 911 for help, but police discover his urge to seek revenge.
11:30 - 12:00
Signs of a Psychopath
In My Van, I'm the Aggressor
Series, Crime
When Omaha, Neb., police officers arrest the driver of a stolen van, he shocks detectives by giving an unsolicited confession to a gruesome murder, and it is only the first of many chilling revelations.
12:00 - 13:00
The Wonderland Murders
Rage in Rose City
Series, Documentary, Crime, Mystery
After a home invasion turns deadly with the near decapitation of a man, police look at the victims' friends and girlfriend.
13:00 - 14:00
The Wonderland Murders
Once an Animal
Series, Documentary, Crime, Mystery
An unsolved murder is linked to a brutal assault; when the killer strikes, multiple homicide detectives team up to bring him to justice.
14:00 - 15:00
The Wonderland Murders
Terror in the Pines
Series, Documentary, Crime, Mystery
After killing three people, Greg Cook meets an unsuspecting single mother who may wind up as his fourth victim.
15:00 - 16:00
Crime Scene Confidential
My Search for Caylee Anthony
Series, Crime
CSI Alina Burroughs opens the vault on one of her most notorious cases: the death of toddler Caylee Anthony; reexamining the grim clues, including a controversial strip of duct tape, Alina tries to let the evidence speak for a child without a voice.
16:00 - 17:00
Crime Scene Confidential
Speaking for Stacie
Series, Crime
CSI Alina Burroughs revisits the bludgeoning death of Stacie Pannell; Alina takes a fresh look at an investigation and discovers there may be even more to this story than meets the eye.
17:00 - 18:00
Crime Scene Confidential
Doing Right by Richard
Series, Crime
CSI Alina Burroughs travels to Missouri to dig into the murder of Richard Armitage, an attorney who was fatally attacked at his own desk; following every twist of this strange case, Alina lets the blood-spatter evidence speak for a silenced victim.
18:00 - 19:00
Homicide Hunter: American Detective
Lothario
Series, Crime, Documentary
Arson investigators find a man dead in a burned-out home; the police investigation quickly uncovers victim number two; it's up to Detective Meroni to catch the killer before he strikes again.
19:00 - 20:00
Homicide Hunter: American Detective
The Creek
Series, Crime, Documentary
A small town murder leads to a decades long investigation.
20:00 - 21:00
Homicide Hunter: American Detective
Prodigal Son
Series, Crime, Documentary
When a father of five is found dead on his kitchen floor, Detective James Colley must untangle a web of twisted relationships and bizarre fantasies to uncover the mystery.
21:00 - 22:00
Murder in the Heartland
Something Happened to Her
Series, Crime, Mystery, Documentary
Popular high school student Riley Crossman disappears, igniting a statewide search; investigators discover her body, and they have their hands full when the students and residents of Berkeley Springs become suspects.
22:00 - 23:00
Murder in the Heartland
Mother's Intuition
Series, Crime, Mystery, Documentary
Brandi Mathews goes missing, and only her mother seems interested in searching for her; when her remains turn up over two years later, police dig into Brandi's work and romantic partners to find her killer.
23:00 - 00:00
Murder in the Heartland
Living Among Liars
Series, Crime, Mystery, Documentary
When missing dental assistant and mother Sharon Ray is found dead in a well, the town of Grand Rivers, Kentucky, joins together to find who did this; loved ones wonder if Sharon was living a lie when those closest to her become prime suspects.