Investigation Discovery TV Guide — Tuesday TV Listings & Schedule

Browse the full Investigation Discovery TV guide for Tuesday, 1 September 2026. 27 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

Murder in the Heartland

S2 · E2 · Branches of Evil Documentary

Branches of Evil

After Tray Phelps is found beaten to death in his own driveway, the small town of Hayti, Mo., are stunned to discover the reason for this unprovoked attack.

01:00 1h

A Deadly Deal

Documentary Special

A long-simmering feud between a man and his stepfather reignites under one roof. As property disputes, accusations and daily conflicts escalate.

02:00 1h

Game Day Murders

S1 · E6 · Blindsided by Tragedy Documentary

Blindsided by Tragedy

A home invasion claims the life of Washington Redskins safety Sean Taylor, leading many to wonder if it was an obsessed fan, a targeted hit, or an inside job.

03:00 1h

Murder in the Heartland

S2 · E2 · Branches of Evil Documentary

Branches of Evil

After Tray Phelps is found beaten to death in his own driveway, the small town of Hayti, Mo., are stunned to discover the reason for this unprovoked attack.

04:00 1h

Fear Thy Neighbor

S7 · E11 · Philly Fallout True

Philly Fallout

The building of a backyard shed destroys a years-long close relationship between two neighbors and ignites a vicious conflict that sees 2 people shot to death.

05:00 1h

Murder Among Friends

S2 · E7 · Hell Storm True

Hell Storm

After a young man is found slain, detectives uncover the black magic, satanic rituals and psychic visions that are associated with the twisted murder.

Morning

06:00 1h

Murder Among Friends

S2 · E2 · Murder Party True

Murder Party

After detectives are led to a decaying corpse at a campsite, police investigate the victim's past and uncover a life of love, jealousy and a shocking secret.

07:00 1h

Dead Reckoning

S1 · E4 · A Shot in the Night Documentary

A Shot in the Night

33-year-old single mother Lindsey Wilkins is found shot in the head, but no gun is found, and police suspect murder and soon uncover a trail of dark secrets.

08:00 1h

Dead Reckoning

S1 · E5 · Online Secrets Documentary

Online Secrets

When the scorched remains of a house fire reveal two female victims, investigators dig deeper into the women's lives and uncover a secret online relationship.

09:00 1h

Dead Reckoning

S1 · E1 · Murder in the Park Documentary

Murder in the Park

When Cheyenne Clough is assaulted and left to die in a park, police unlock the secrets of her life and discover a trail of blind loyalty and deadly betrayal.

10:00 1h

Your Worst Nightmare

S6 · E1 · No End In Sight Drama

No End In Sight

After settling down into their dream home in Academy Hill in Newark, Del., 46-year-old Debbie Puglisi is kidnapped from her home in broad daylight.

11:00 1h

Your Worst Nightmare

S6 · E3 · The Watcher Drama

The Watcher

Single mom Carrie Caudill and a friend go on a girl's night out, but out of nowhere an unexpected confrontation puts Carrie on a collision course with a madman.

Daytime

12:00 1h

Your Worst Nightmare

S6 · E7 · The Night Shift Drama

The Night Shift

After single mother Barbara Nunn relocates to Florida and lands a job at a local diner, a surprise confrontation with customers ends in murder.

13:00 30m

Signs of a Psychopath

S1 · E19 · She Isn't Acting Dead Enough Other

She Isn't Acting Dead Enough

Officers respond to the scene of a car crash and find an abandoned car, and detectives are horrified to discover a psychopath who admits to murder.

13:30 30m

Signs of a Psychopath

S1 · E28 · I Was a Star Other

I Was a Star

A woman dies in a stabbing at home and police locate the prime suspect, her ex-boyfriend Antoine Bynum, and in his interrogation, he has a psychotic episode.

14:00 30m

Signs of a Psychopath

S1 · E25 · God Was Going to Use Me Other

God Was Going to Use Me

A longtime nurse confesses to helping end the lives of numerous elderly patients at multiple nursing homes, and behind her persona lies a ruthless psychopath.

14:30 30m

Signs of a Psychopath

S1 · E23 · Everyone Has a Death Sentence Other

Everyone Has a Death Sentence

The "Tourniquet Killer" terrorizes Houston girls, and when advances in DNA finally lead to his arrest, this psychopath eagerly confesses to multiple murders.

15:00 1h

Evil Lives Here: The Killer Speaks

S1 · E2 · He Said He'd Kill Us All Documentary

He Said He'd Kill Us All

Elisabeth & Frank reconnect after years apart, but as their toxic relationship blows up, it results in a fire, leaving one dead and the other sits behind bars.

16:00 1h

Evil Lives Here: The Killer Speaks

S1 · E4 · The Kansas City Strangler Documentary

The Kansas City Strangler

At night, Lorenzo Gilyard was a monster who preyed on women; cameras go inside the prison to get answers from the notorious serial killer.

17:00 1h

Evil Lives Here: The Killer Speaks

S1 · E6 · I Always Knew I Could Kill Documentary

I Always Knew I Could Kill

Patrick Pidock knows there's something dark inside him and he's warned that he'll kill someone, but no one knows how dangerous he is until he takes a life.

Evening

18:00 1h

Evil Lives Here: The Killer Speaks

S1 · E1 · Body in the Barrel Documentary

Body in the Barrel

Michelle looks up to her father, but over time, fear and disgust replaces respect, but her world changes forever as horrific revelations finally emerge.

19:00 1h

Evil Lives Here: The Killer Speaks

S1 · E3 · Can You Believe a Killer? Documentary

Can You Believe a Killer?

Two young men confess to a double murder and they claim they were assaulted and killed in self-defense, but 30-years-later, the two men have different stories.

20:00 1h

Evil Lives Here: The Killer Speaks

S1 · E5 · The Writing on the Wall Documentary

The Writing on the Wall

Amy's worried about her brother, Joel's, behavior, and his girlfriend, Melanie, suffers abuse, but they both discover their worst fears have come true.

21:00 1h

Evil Lives Here

S10 · E20 · Badge of Evil Documentary

Badge of Evil

Tony believes his mother found happiness with Deputy Dave Rogers, until he sees the truth: a man who uses his badge to terrorize and abuse.

22:00 30m

Signs of a Psychopath

S6 · E7 · I've Got a Criminal Mind Other

I've Got a Criminal Mind

A killer brutally murders an elderly couple, and detectives quickly focus on their 17-year-old grandson who lives with them, then they finally capture him.

22:30 30m

Signs of a Psychopath

S6 · E8 · I Wanted to Keep Her Other

I Wanted to Keep Her

When a grandmother vanishes, her grandson spins a twisted narrative about her demise and the disturbing location of her body inside a freezer.

23:00 1h

48 Hours on ID

S22 · E18 · The Woman Who Died Twice True

The Woman Who Died Twice

Friends believe a woman died months earlier until a shocking discovery sparks a complex investigation. Detectives untangle conflicting stories and clues.

Early Morning

Morning

Daytime

Evening

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