Investigation Discovery TV Guide — Friday, 17 July 2026

Browse the full Investigation Discovery TV guide for Friday, 17 July 2026. 24 programmes listed , including 6 tonight. US listings updated daily — scroll down to tonight's highlights or use the day tabs above to browse the weekly schedule.

Early Morning

00:00 1h

The Playboy Murders

S2 · E7 · Playboy Model Tells All Documentary

Playboy Model Tells All

Jill Ann Spaulding dreams of becoming a Playboy model, however when she arrives at the mansion, she discovers that fantasy and reality are vastly different.

01:00 1h

Deadly Influence: The Social Media Murders

S2 · E7 · Death Is in Your Stars Documentary

Death Is in Your Stars

Online astrologer, healer, and witch Danielle is a rising mystic influencer. When critics emerge and a man falls for her charm, their magic takes a darker turn.

02:00 1h

Lethally Blonde

S2 · E7 · Burlesque and Blood Drama

Burlesque and Blood

When the torso of a murdered French Quarter dancer washes up on a Mississippi beach, a community is driven to panic and detectives must catch her killer.

03:00 1h

The Playboy Murders

S2 · E7 · Playboy Model Tells All Documentary

Playboy Model Tells All

Jill Ann Spaulding dreams of becoming a Playboy model, however when she arrives at the mansion, she discovers that fantasy and reality are vastly different.

04:00 1h

Fear Thy Neighbor

S6 · E8 · Rural Madness True

Rural Madness

When differences over how to enjoy life in a peaceful, rural neighborhood quickly escalate into a feud, it comes to a bloody end on the road where it began.

05:00 1h

American Nightmare

S1 · E2 · Too Close To Home True

Too Close To Home

When a mother and her daughter are savagely murdered in their home in Woburn, Mass., the police interview people she knew in order to solve the mystery.

Morning

06:00 1h

American Nightmare

S1 · E5 · No Good Deed True

No Good Deed

When Shirley Wilson was found stabbed to death in her home in Des Moines, Iowa, on March 1, 2002, detectives believe that the grandmother knew her assailant.

07:00 1h

Nightmare Next Door

S6 · E10 · A Strange Trust Documentary

A Strange Trust

Detectives investigate in Grass Valley, Calif., after residents worry about their children's safety when two 16-year-old best friends disappear overnight.

08:00 1h

Nightmare Next Door

S6 · E6 · Sex, Money & Murder Documentary

Sex, Money & Murder

Police investigate a brutal murder in the upscale community of Roswell, Ga., when a millionaire is discovered dead inside of his home.

09:00 1h

Nightmare Next Door

S6 · E8 · Everyone has a Motive Documentary

Everyone has a Motive

Police investigate after a successful entrepreneur is fatally shot in the parking lot of a building he once owned, in which several suspects are uncovered.

10:00 1h

Someone You Thought You Knew

S2 · E4 · Evil In Idaho True

Evil In Idaho

62-year-old Lisa Stukey lives in the small community of Idaho Falls, but after she's not heard from for weeks, her decomposing body is found inside her home.

11:00 1h

Someone You Thought You Knew

S2 · E3 · Maine Murder Mystery True

Maine Murder Mystery

When Michael and Valerie Miller are found shot to death in 2009 in Webster Plantation, Maine, detectives discover that the shooter was seeking money.

Daytime

12:00 1h

Someone You Thought You Knew

S2 · E6 · Nightmare on Oak Hollow Drive True

Nightmare on Oak Hollow Drive

When 68-year-old Etta Jean Westbrook is found murdered inside her Texas home, detectives question her loved ones and search the neighborhood for her killer.

13:00 1h

The Murder Tapes

S3 · E5 · Blood on the Bed True

Blood on the Bed

When Byron Edwards is found stabbed, detectives work to find the person responsible and discover a single piece of evidence that changes the investigation.

14:00 1h

The Murder Tapes

S3 · E10 · The Girl in the Crowd True

The Girl in the Crowd

Anthony Blaylock is shot dead in Indiana, but when detectives obtain video surveillance showing who is responsible, they stop at nothing to find his killer.

15:00 1h

The Murder Tapes

S3 · E2 · He's Not Going to Stop True

He's Not Going to Stop

After three people are murdered, bodycam captures the hunt for a dangerous spree shooter who is always one step ahead of the police in Scottsdale, Ariz.

16:00 1h

The Murder Tapes

S3 · E4 · Blind Love True

Blind Love

A man is shot in a liquor store parking lot in Kalamazoo, Mich., and 2 men in hoodies are seen fleeing from the scene, then police make a shocking discovery.

17:00 1h

Calls from the Inside

S2 · E9 · Flames of Jealousy Other

Flames of Jealousy

The burning body of a trumpet player lies smoldering along a mountainside road and an investigation uncovers three potential suspects and another dead body.

Evening

18:00 1h

Calls from the Inside

S2 · E8 · Death by Prima Donna Other

Death by Prima Donna

The murder of the respected owner of two bus stations spurs an investigation that reveals a sordid relationship of lust, lies and murder.

19:00 1h

Calls from the Inside

S2 · E7 · Connections to Murder Other

Connections to Murder

An unknown killer tortures and murders a couple in January 2011, then DNA links a suspect to the crime and investigators rely on recorded jailhouse phone calls.

20:00 1h

Calls from the Inside

S2 · E4 · Exposing the Cover Up Other

Exposing the Cover Up

A former crime reporter is found murdered, and investigators eye his spouse and his neighbors, until intercepted jailhouse calls reveal the true killer.

21:00 1h

American Detective with Lt. Joe Kenda

S5 · E1 · Man's Best Friend True

Man's Best Friend

A 911 call leads police to a field in rural Texas, where they make a grotesque discovery, the flaming corpse of an unidentified woman.

22:00 1h

American Detective with Lt. Joe Kenda

S5 · E2 · The Desert City Murders True

The Desert City Murders

When investigators find a series of homeless men bludgeoned to death at the same intersection, Las Vegas fears who could be next.

23:00 1h

American Detective with Lt. Joe Kenda

S5 · E3 · To Kidnap a Prince True

To Kidnap a Prince

When kidnappers snatch the heir to a multi-million-dollar empire for ransom, the FBI races to get him back. A piece of surveillance footage reveals a plot.

Early Morning

Morning

Daytime

Evening

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