Browse the full Investigation Discovery TV guide for Wednesday, 7 October 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
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00:00 1h
Lethally Blonde
S2 · E6 · Hooters Girl Gone DramaHooters Girl GoneIn 2022, police found a young man brutally murdered in his home in Wichita Falls, Texas. Searching for answers, police must track down his roommates. -
01:00 30m
Signs of a Psychopath
S6 · E14 · Can You Count Bullets? OtherCan You Count Bullets?After gunshots ring out in an apartment complex, a car crashes on a nearby freeway. The driver flees on foot and police quickly discover a dead woman. -
01:30 30m
Signs of a Psychopath
S6 · E15 · Everybody Believes in Bad People OtherEverybody Believes in Bad PeopleThe police receives a frantic 911 call from a woman reporting that her husband has vanished. A gruesome discovery in a landfill reveals two young psychopaths. -
02:00 1h
Toxic
S2 · E4 · A Living Nightmare TrueA Living NightmareMandy marries a man twice her age and their relationship quickly turns suffocating and volatile. As abuse escalates, she searches for answers. -
03:00 1h
Lethally Blonde
S2 · E6 · Hooters Girl Gone DramaHooters Girl GoneIn 2022, police found a young man brutally murdered in his home in Wichita Falls, Texas. Searching for answers, police must track down his roommates. -
04:00 1h
48 Hours on ID
S21 · E22 · Cati Blauvelt: Death of a Soldier's Wife TrueCati Blauvelt: Death of a Soldier's WifeAfter Cati Blauvelt was found dead, her friends and family immediately suspected her estranged husband, former soldier John Blauvelt. -
05:00 1h
The Lake Erie Murders
S1 · E3 · The Butcher of Buffalo TrueThe Butcher of BuffaloAfter Joan Giambra is found strangled with her 11-year-old daughter lying on top of her, the young girl becomes the only hope in catching a serial killer.
Morning
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06:00 1h
The Lake Erie Murders
S1 · E4 · Blood in the Water TrueBlood in the WaterAfter 10-year-old Holly Jones vanished from her home in Toronto's west end on May 12, 2003, a bag containing body parts washes up on the Lake Ontario shore. -
07:00 1h
The Perfect Murder
S4 · E3 · Ride with the Devil DocumentaryRide with the DevilAfter a car dealer never returns from a test drive, investigators question whether his criminal past caught up to him, or if it was something more sinister. -
08:00 1h
The Perfect Murder
S4 · E6 · Garden of Evil DocumentaryGarden of EvilAfter a man was shot dead by an intruder, a stunning coincidence leads the investigation of the case to the country's most dangerous criminal ring. -
09:00 1h
The Perfect Murder
S4 · E4 · Fade to Black DocumentaryFade to BlackWhen filmmaker Adrienne Shelly is found hanging in her bathroom, her husband insists she was murdered, and detectives soon begin to believe him. -
10:00 1h
The Perfect Murder
A Shot in the Dark DocumentaryA Shot in the DarkWhen a New York City photographer is shot dead in his studio, detectives investigating the case soon uncover a dark secret and a twisted tale of revenge. -
11:00 1h
Devil Among Us
S1 · E3 · Trail of Blood DocumentaryTrail of BloodInvestigators discover that the mysterious deaths of Nancy Spangler and Donna Sundling 15 years later are linked and are confronted by a serial killer.
Daytime
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12:00 1h
Devil Among Us
S1 · E4 · Blood Brothers DocumentaryBlood BrothersA serial killer stalks Orange County, Calif., while a man is accused of murdering his family and investigators must find the crucial link between the cases. -
13:00 1h
Devil Among Us
Blood and Sand DocumentaryBlood and SandWhen detectives identify a brutalized body in the desert, they never expect she's one of many, linking her murder to two more, 500 miles away. -
14:00 1h
Devil Among Us
S1 · E4 · The Belt DocumentaryThe BeltWhen three brutal homicides are linked to convicted killer Phillip Jablonski, there's no knowing how big the body count will get. -
15:00 1h
American Monster
S9 · E1 · Spoiled to Death TrueSpoiled to DeathDavid Sumney Sr. and Margaret spoil their son, David, however when his parents' divorce, David Sumney Jr.'s anger escalates, resulting in the deadliest of sins. -
16:00 1h
American Monster
S9 · E5 · A Wedding and Four Funerals TrueA Wedding and Four FuneralsWhen a 911 call reports a shocking event unfolding outside Joey Vincent's home, the unspeakable reality will tear two families apart. -
17:00 1h
American Monster
S9 · E8 · Angels and Demons TrueAngels and DemonsWhen Alessia Mesquita reconnects with Rashod Newton, the couple fall in love, but the romance becomes overshadowed by Rashod's unpredictable behavior.
Evening
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18:00 1h
American Monster
S9 · E9 · Why You Recording Me? TrueWhy You Recording Me?India Mackey live streams her life for all to see but behind her smile on camera, her relationship with her boyfriend, Kevin Dixon, is painful. -
19:00 1h
American Monster
S10 · E2 · We Were Fooled TrueWe Were FooledWhen Mark-Eric reports that Sherri Ponsati has had a tragic accident, their world falls apart, however, an investigation reveals a far darker truth. -
20:00 1h
American Monster
S10 · E4 · The Biker & His Bride TrueThe Biker & His BrideLaurie Bursey meets southern trucker Kurt Bird, but a violent abuser lurks behind Kurt's bad-boy swagger and happiness soon becomes fear. -
21:00 1h
American Monster
S11 · E6 · The Power Couple TrueThe Power CoupleAndreen has always had her sights set on success and thinks she's found her ideal partner when she meets Andre, but the more successful Andreen gets. -
22:00 1h
The Serial Killer Connection
S1 · E1 · Till Death Do Us Part DocumentaryTill Death Do Us PartFollowing the ex-wife and the survivor of a serial killer, who unite in their determination to uncover the untold life and crimes of Richard 'Marc' Evonitz. -
23:00 1h
A Body in the Basement
S3 · E1 · Collecting Trophies DocumentaryCollecting TrophiesFeaturing stories of murder that hit close to home, each is a real-life tale about the last thing anyone wants to find in their basement, a dead body.