Investigation Discovery TV Guide — Tuesday, 14 July 2026

Browse the full Investigation Discovery TV guide for Tuesday, 14 July 2026. 23 programmes listed , including 5 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

A Killer Among Friends

S1 · E2 · Your Smiles and Your Lies Documentary

Your Smiles and Your Lies

A mysterious killer murders a local community theater actor and her friends grow concerned that the culprit is someone within their inner circle.

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

A Killer Among Friends

S1 · E2 · Your Smiles and Your Lies Documentary

Your Smiles and Your Lies

A mysterious killer murders a local community theater actor and her friends grow concerned that the culprit is someone within their inner circle.

04:00 1h

48 Hours on ID

S22 · E14 · The Mother I Wish I Knew True

The Mother I Wish I Knew

After 37 years, prosecutors feel they have enough evidence to bring the main suspect in the murder of a young Oregon mother to trial.

05:00 1h

Deadly Recall

S1 · E4 · Closing Time True

Closing Time

While heading up the investigation of two separate homicide cases, Detective Pat Postiglione realizes that the same psychotic killer is behind all the murders.

Morning

06:00 1h

Deadly Recall

S1 · E2 · An Obsession True

An Obsession

Pat Postiglione investigates the murder of Sandi Stevens and Myrtle Wilson in 1997, where a secret is discovered in a diary that implicates an unlikely suspect.

07:00 1h

The Wonderland Murders

S1 · E1 · Pacific Terror True

Pacific Terror

When two women are found dead, Portland homicide detective Molly Daul searches for a sexual predator who targets gullible young women.

08:00 1h

The Wonderland Murders

S1 · E6 · She Never Saw It Coming True

She Never Saw It Coming

Coworkers at an insurance agency in Portland are shocked when they learn that a young Iranian wife and mother was found shot to death in their office building.

09:00 1h

The Wonderland Murders

S2 · E5 · Unhinged True

Unhinged

When three college students embark on a killing spree in Portland, Ore., detectives organize one of the largest manhunts in the city's history to find them.

10:00 1h

The Wonderland Murders

S2 · E4 · Deadly Decision True

Deadly Decision

After 35-year-old Tiffany Jenks is killed in Fairview, Ore., an investigation uncovers multiple suspects and reveals a twisted and mysterious motive for murder.

11:00 1h

The Playboy Murders

S2 · E6 · Horror in the Hamptons Documentary

Horror in the Hamptons

Actress & model Melonie Haller was poised for stardom and eager for her next role, but then she heads to a party in the Hamptons that takes a violent turn.

Daytime

12:00 1h

The Playboy Murders

S2 · E2 · Falling Star Documentary

Falling Star

A 19-year-old is discovered in Canada and after becoming Playmate of the Year, her husband sees dollar signs, but as her star rises, she's drawn to another man.

13:00 1h

The Playboy Murders

S2 · E5 · Dance to Death Documentary

Dance to Death

After a night of partying, former Playboy model Paula Sladewski disappears and hours later, her body is found burned beyond recognition in a Miami dumpster.

14:00 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.

15:00 1h

People Magazine Investigates

S9 · E1 · Sex House Homicide True

Sex House Homicide

Ocala, Fla. sheriff's office responds to a wellness check only to find the body of a man in what looks like a sexual pleasure palace.

16:00 1h

People Magazine Investigates

S9 · E7 · Love, Lies, and Lust True

Love, Lies, and Lust

Life is no longer a fairytale for childhood sweethearts Mike and Laurie Shaver. Fighting and infidelities lead to shattered vases and broken dreams.

17:00 1h

People Magazine Investigates

S9 · E12 · The Final Cut True

The Final Cut

Celebrity hairstylist Fabio Sementilli's teenage daughter discovers him brutally murdered on their Los Angeles patio. The LAPD uncovers a shocking story.

Evening

18:00 1h

People Magazine Investigates

S9 · E12 · Where is Judith? True

Where is Judith?

A home intruder abducts a 60-year-old woman in the night. Local sheriffs search relentlessly until they discover another horrifying attack.

19:00 1h

People Magazine Investigates

S9 · E1 · Vanished in the Heartland True

Vanished in the Heartland

Questions and accusations fly after savvy entrepreneur and mother of five, 52-year-old Dee Warner, vanishes from her rural Michigan home.

20:00 1h

People Magazine Investigates

S9 · E7 · The Serial Killer Who Only Killed Once True

The Serial Killer Who Only Killed Once

The weekend before Thanksgiving 1994, a killer savagely slays Robin Lawrence at home while her child is asleep. An investigation circles her husband.

21:00 1h

People Magazine Investigates

S8 · E11 · Inferno of Lies True

Inferno of Lies

A deadly fire in a small Illinois town raises questions as to whether it was a tragic accident or murder and the ensuing investigation uncovers a web of lies.

22:00 2h

People Magazine Investigates: The University of Cosmic Intelligence Cult

Documentary Special

Rashad Jamal's University of Cosmic Intelligence spreads fast but when some of his followers vanish, fear grows that devotion has turned deadly.

Early Morning

Morning

Daytime

Evening

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