Investigation Discovery TV Guide — Sunday TV Listings & Schedule

Browse the full Investigation Discovery TV guide for Sunday, 30 August 2026. 25 programmes listed , including 7 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

Married with Secrets

S2 · E5 · Two-Faced Documentary

Two-Faced

When the decomposed body of a San Francisco businessman is discovered in the California Aqueduct, it takes investigators decades to find the murderer.

01:00 1h

Married with Secrets

S2 · E6 · Serial Deception Documentary

Serial Deception

When dozens of women vanish from Florida in the late 1960s, police assume them to be runaways until they discover the bodies of two missing teenagers.

02:00 1h

Married with Secrets

S2 · E9 · The Girl in the Window Documentary

The Girl in the Window

When the police visit Lisa Bradford and her husband one day, they unveil a criminal double-life that's so heinous that it rips their marriage apart.

03:00 1h

Married with Secrets

S2 · E5 · Two-Faced Documentary

Two-Faced

When the decomposed body of a San Francisco businessman is discovered in the California Aqueduct, it takes investigators decades to find the murderer.

04:00 1h

Married with Secrets

S2 · E4 · The Man with Two Faces Documentary

The Man with Two Faces

A respected police officer in Bloomington, Ill., watches his reputation fall apart when he's caught trespassing after midnight on a young woman's property.

05:00 1h

Murder in Amish Country

S1 · E5 · The Original Amish Murderer True

The Original Amish Murderer

When Katie Gingerich is found murdered and disemboweled in Rockdale Township, Pa., on March 18, 1993, the police and EMTs are shocked by the horrific scene.

Morning

06:00 1h

Murder in Amish Country

S1 · E6 · The Mennonite Mob True

The Mennonite Mob

A Mennonite family man is stopped for drunk driving, exposing organized crime; Abraham Wiebe risks his life in one of the largest criminal cases in Oklahoma.

07:00 1h

Dark Waters: Murder in the Deep

S2 · E3 · Dead of Night Sports

Dead of Night

Malcolm and Lindy Robertson's dreams of retiring and sailing their yacht turn to a nightmare when they are boarded by three pirates off the coast of Thailand.

08:00 1h

Dark Waters: Murder in the Deep

S2 · E4 · Hijacked Sports

Hijacked

A couple left Miami Beach, Fla., in a fishing boat along with several others including two chartered passengers to the Bahamas but were never heard from again.

09:00 1h

Dark Waters: Murder in the Deep

S2 · E2 · Screams of the South Pacific Sports

Screams of the South Pacific

After Serena Karlan left to join retired NBA player Bison Dele, aboard his boat in the South Pacific, his estranged brother surfaces and disrupts their lives.

10:00 1h

The Cult Behind the Killer: The Andrea Yates Story

S1 · E1 · Indoctrination Documentary

Indoctrination

After Andrea Yates' horrifying act, her dark preoccupation emerges; a secretive cult, twisted teachings, and followers drawn into a growing web of control.

11:00 1h

The Cult Behind the Killer: The Andrea Yates Story

S1 · E2 · The Horror Within Documentary

The Horror Within

Woroniecki traps his followers in an isolation cocoon, and his teachings appear to twist salvation into submission, until Andrea Yates commits a horrific act.

Daytime

12:00 1h

The Cult Behind the Killer: The Andrea Yates Story

S1 · E3 · Revelation Documentary

Revelation

Andrea Yates faces two trials in the aftermath of the drownings, exposing the preacher's lingering influence. Woroniecki deflects blame onto Rusty.

13:00 1h

People Magazine Investigates

S8 · E10 · My Father Was a Mass Murderer True

My Father Was a Mass Murderer

Retired drama teacher Kathy Gillcrist discovers that the police want her father for one of the most infamous mass murders in Maryland state history.

14:00 1h

People Magazine Investigates

S8 · E3 · The Boogeyman True

The Boogeyman

When someone snatches 9-year-old Jessie from her bed in the middle of the night, the authorities scour the area looking for her when they discover a dark truth.

15:00 1h

People Magazine Investigates

S8 · E8 · Teenage Assassins True

Teenage Assassins

In 2020, Baron Li is shot nine times in front of his home and detectives try to figure out who could want this husband and father dead.

16:00 1h

People Magazine Investigates

S8 · E4 · The Serial Killer's Playbook True

The Serial Killer's Playbook

A 91-year-old woman helps break a case wide open, which leads to the capture of one of the most prolific serial killers of modern times.

17:00 1h

See No Evil

Seeing Red Documentary

Seeing Red

Police find 18-year-old Bianca Roberson sitting dead at the wheel of her car in West Chester, Pennsylvania, and CCTV footage may find Bianca's killer.

Evening

18:00 1h

See No Evil

S7 · E7 · Gold Pontiac Documentary

Gold Pontiac

When roommates Amanda Douglas and Jennifer Sudar Sanders are gunned down in broad daylight, police suspect a personal motive and find surveillance video.

19:00 1h

See No Evil

S7 · E8 · Back to Reality Documentary

Back to Reality

A suitcase containing a mutilated body is discovered in a dumpster in Buena Park, Calif., the police turn to surveillance video, hoping to identify her killer.

20:00 1h

See No Evil

S7 · E9 · Last Night Apart Documentary

Last Night Apart

When 29-year-old Adrianne Robert is found dead by her roommate, the police discover that the club she visited is equipped with security cameras.

21:00 1h

Body Cam

S6 · E22 · Let's Do This True

Let's Do This

Deputies track an armed suspect and find themselves in a brutal gunfight. A routine traffic stop escalates into a life-or-death situation for an officer.

22:00 1h

911: Did the Killer Call?

S2 · E5 · Judging Reactions Documentary

Judging Reactions

A woman calls 911 after she finds her mother dead with a knife in her chest. Someone murders a husband in a remote park on Valentine's Day.

23:00 30m

Signs of a Psychopath

S6 · E5 · I Think I Can Outsmart God Other

I Think I Can Outsmart God

Motorists are horrified when they discover two bodies along the shoulder of I-85. When detectives catch the killer, they uncover a militant psychopath.

23:30 30m

Signs of a Psychopath

S6 · E6 · I Just Wanted to Hurt Her Other

I Just Wanted to Hurt Her

When a young woman vanishes, detectives zero in on her estranged husband. When questioned, he appears eerily calm and casual.

Early Morning

Morning

Daytime

Evening

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