Browse the full Investigation Discovery TV guide for Thursday, 14 May 2026. 29 programmes listed , including 9 tonight. UK 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
True crime superstar Lt. Joe Kenda showcases a homicide detective
01:00
1h
A killer dubbed the 'Kensington strangler'
02:00
1h
The murder of teacher Margaret Jack Sliger
03:00
1h
The murder of the sheriff of Cleveland, Oklahoma
04:00
1h
Mississippi police turn to city-run cameras to ID suspects of a shooting spree
05:00
1h
The case of a man was shot dead on the Fourth of July
Morning
06:00
30m
Home shopping
06:30
30m
Home shopping
07:00
30m
Home shopping
07:30
30m
Home shopping
08:00
1h
The murder of the sheriff of Cleveland, Oklahoma
09:00
1h
How a woman contended with her son's monstrous crime
10:00
1h
The crimes of Steven Crittenden
11:00
1h
The cases of Tracie Andrews and Mike Gifford-Hull
Daytime
12:00
1h
How the burden of reconciling sexuality and faith became too much to bear
13:00
1h
A shocking common thread amid a stack of cold cases in Maryland
14:00
1h
The murder of an officer during a routine traffic stop
15:00
1h
The cases of Shafilea Ahmed and Gordon Wardell
16:00
1h
A man who bided his time to wreak a bloody revenge
17:00
1h
Killings where the bodies were located in swampland
Tonight's Highlights
18:00
1h
A murder in Ohio's Scioto River
19:00
30m
A woman arrives at her parents' house to find them bleeding on the floor
19:30
30m
A former escort hires a hitman to kill her husband
20:00
30m
A young man asks to assist in a brutal murder investigation
20:30
30m
Investigators fear they may have a rare female psychopath on their hands
21:00
1h
A young couple goes missing in Eureka, Utah
22:00
1h
In rural Pennsylvania, a home refurb reveals a skeleton in the basement
23:00
30m
A couple in rural Virginia is brutally murdered and their adult son vanishes
23:30
30m
A mother, two kids, and a close friend vanish into thin air