Investigation Discovery TV Guide — Saturday TV Listings & Schedule

Browse the full Investigation Discovery TV guide for Saturday, 19 September 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

American Detective with Lt. Joe Kenda

S2 · E4 · Radio Silence True

Radio Silence

The body of a promising young radio host turns up on the side of the road in south Houston, and Detective Brian Harris arrives to determine who them dead.
01:00 1h

Body Cam

S6 · E14 · The Tipping Point True

The Tipping Point

In Connecticut, police hunt down a gunman who has shot at an officer, in Wisconsin, police launch a chase to intercept a driver with stolen plates.
02:00 1h

911: Did the Killer Call?

S2 · E8 · Lying Consequences Documentary

Lying Consequences

A man finds a mom dead in her bathtub and calls 911 in a panic, claiming an accident. Shocking testimony reveals the truth. Police send a 911 caller to prison.
03:00 1h

American Detective with Lt. Joe Kenda

S2 · E4 · Radio Silence True

Radio Silence

The body of a promising young radio host turns up on the side of the road in south Houston, and Detective Brian Harris arrives to determine who them dead.
04:00 1h

Killer Confessions: Case Files of a Texas Ranger

S1 · E3 · The Weakest Link Documentary

The Weakest Link

Police find a mother of three dead at home in an apparent home invasion. As alibis fray and egos collide, authorities call in Texas Ranger Jim Holland.
05:00 1h

The Wonderland Murders

S1 · E3 · Everybody's Daughter True

Everybody's Daughter

When 21-year-old, University of Portland student, Kate Johnson, is found murdered in her dorm room, a team of detectives conduct a search for DNA evidence.

Morning

06:00 1h

The Wonderland Murders

S1 · E2 · Blood in the Water True

Blood in the Water

After a young woman is found bound, gagged and mutilated, on Christmas Day in Portland, Ore., the killer then turns his sights on homicide detective Molly Daul.
07:00 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.
08:00 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.
09:00 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.
10:00 1h

Betrayed

S4 · E3 · Kiss of Death True

Kiss of Death

Cindy Thompson reconnects with her high school sweetheart and gets pregnant with his child, but someone wants to end the couple's happiness and Cindy's life.
11:00 1h

Betrayed

S4 · E1 · A Bitter Pill True

A Bitter Pill

Newlywed pharmaceutical rep Debbie Ashley turns up dead in her car trunk in a mystery ensnaring her ex-husbands and her daughter's shadowy boyfriend.

Daytime

12:00 1h

Betrayed

S4 · E2 · Little Shop of Horrors True

Little Shop of Horrors

When the body of 19-year-old college student, Claudette Ficik, was found floating in the Oconee River, a shocking secret is revealed that she was pregnant.
13:00 1h

Betrayed

S4 · E9 · The Body in the Cornfield True

The Body in the Cornfield

Barbara Keim is juggling 2 ex-husbands and a teenage daughter with a questionable circle of friends, but when Barbara goes missing, her sisters fear the worst.
14:00 1h

Death by Fame

S3 · E3 · A Crime of Fashion Documentary

A Crime of Fashion

The police found an up-and-coming fashion designer dead in a bathtub at Soho House, one of New York's most exclusive, members-only hotels.
15:00 1h

Death by Fame

S3 · E4 · Reality Bites Documentary

Reality Bites

A small-town family strikes it rich when they find a natural gas pocket under their property, and Hollywood comes knocking to give them their own TV show.
16:00 1h

Death by Fame

S3 · E7 · G or Gent? Documentary

G or Gent?

Baron Colon hopes to take home the $100,000 prize as a finalist on a reality TV show, but he's hiding his real motivation for wanting to join the competition.
17:00 1h

Death by Fame

S3 · E6 · Off the Deep End Documentary

Off the Deep End

When former model Samira Frasch turns up dead at the bottom of her pool, police uncover a marriage filled with infidelities, accusations and deep motives.

Evening

18:00 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.
19:00 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.
20:00 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.
21:00 1h

Who the (Bleep) Did I Marry?

S7 · E1 · Duty, Honor, Deception Documentary

Duty, Honor, Deception

When a colonel's wife discovers her husband's startling double life, she must choose between her own future and the good of the U.S. military.
22:00 1h

Who the (Bleep) Did I Marry?

S7 · E4 · Unholy Matrimony Documentary

Unholy Matrimony

When a polygamous Mormon cult leader selects 16-year-old Carol Dennis as his next wife, it is only the beginning of her decades-long hell on earth.
23:00 1h

Who the (Bleep) Did I Marry?

S7 · E6 · The Knockout Documentary

The Knockout

A former pro boxer marries a beautiful brunette and finds himself in the fight of his life, but then he receives a warning that his wife is hiring a hit man.

Early Morning

Morning

Daytime

Evening

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