Investigation Discovery TV Guide — Monday TV Listings & Schedule

Browse the full Investigation Discovery TV guide for Monday, 31 August 2026. 25 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

Toxic

S1 · E2 · Three's a Crowd True

Three's a Crowd

Smeared by the media for stalking and harassing her ex-fiancé and his new wife, Michelle Hadley finally gets a chance to set the record straight.

01:00 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.

02:00 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.

02:30 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.

03:00 1h

Toxic

S1 · E2 · Three's a Crowd True

Three's a Crowd

Smeared by the media for stalking and harassing her ex-fiancé and his new wife, Michelle Hadley finally gets a chance to set the record straight.

04:00 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.

05:00 1h

I Am Homicide

S2 · E10 · Two Sides of Charlotte True

Two Sides of Charlotte

Two sides of Charlotte collide when Detective McFadden investigates the murder of an elderly woman who was robbed and attacked as she came home from church.

Morning

06:00 1h

I Am Homicide

S2 · E6 · The Body in the Rug True

The Body in the Rug

After detective McFadden finds a body in an apartment, he discovers that murder may be a family affair, but he must figure out which relative is the killer.

07:00 1h

I Am Homicide

The Long Night True

The Long Night

When Detective McFadden agrees to do a favor for a witness, he gets involved in a strange murder investigation that eventually leads to an unexpected killer.

08:00 1h

Suspicious Minds

S1 · E1 · Chi Town Gossip True

Chi Town Gossip

The murder of Yolanda Holmes upends a tightknit Chicago community, and detectives must break down the walls of silence to uncover the murder plot.

09:00 1h

Suspicious Minds

S1 · E2 · In Case of Murder True

In Case of Murder

The death of mother of two, Melissa Henderson, rattles a small Indiana town, as local gossip leads investigators to a riverboat casino with unexpected suspects.

10:00 1h

Suspicious Minds

S1 · E5 · Everyone Knows Her Name True

Everyone Knows Her Name

After the death of Heather Maples, the student community of Murfreesboro, Tenn., confronts the sobering truth that a killer is lurking among them.

11:00 1h

Someone You Thought You Knew

S2 · E1 · The Body on Bowden Road True

The Body on Bowden Road

When 20-year-old Stephanie "Shea" Graham is found murdered on a dirt road in East Alabama in 2007, detectives gather clues and question those closest to her.

Daytime

12:00 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.

13:00 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.

14:00 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.

15:00 1h

Fear Thy Neighbor

S9 · E8 · H.O.A. Hellfire True

H.O.A. Hellfire

A resident revives an HOA to beautify her community but some believe the organization is fraudulent; tensions escalate when liens are placed on a house.

16:00 1h

Fear Thy Neighbor

S9 · E12 · Road to Ruin True

Road to Ruin

Friendly neighbors on a peaceful street have their lives disrupted when a developer moves in and builds houses nearby and tempers flare over the access road.

17:00 1h

Fear Thy Neighbor

S9 · E1 · The Secret Wife True

The Secret Wife

A family in a suburb learns their neighbor has kept a secret wife locked in his home for years, and the family helps her escape with her baby.

Evening

18:00 1h

Fear Thy Neighbor

S9 · E4 · Commanded to Kill True

Commanded to Kill

The paranoid delusions of one young man compel him to conspire against the unwitting family next door and escalates into a midnight shooting.

19:00 1h

Fear Thy Neighbor

S9 · E13 · Intimidation Tactics True

Intimidation Tactics

A single mother and her daughter move into a suburban community, but their neighbor dislikes them and conflicts endure and tensions rise.

20:00 1h

Fear Thy Neighbor

S9 · E5 · Full Frontal Attack True

Full Frontal Attack

A family lends a friend a place to stay but kicks her out, but instead of moving away, she buys a house across the street, kicking off a years-long dispute.

21:00 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.

22:00 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.

23:00 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.

Early Morning

Morning

Daytime

Evening

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