Browse the full Investigation Discovery TV guide for Wednesday, 1 July 2026. 27 programmes listed , including 7 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
Letisha finds herself trapped with a monster
01:00
1h
How a once-happy family became frayed by anger and jealousy
02:00
1h
The disappearance of a massage therapist from Virginia Beach
03:00
1h
How a good deed led to the destruction of a woman's family
04:00
1h
The case of Linda Singleton
05:00
1h
The murder of Kelly Bullwinkle
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 disappearance of a massage therapist from Virginia Beach
09:00
1h
How a good deed led to the destruction of a woman's family
10:00
1h
A callous conspiracy of greed that led to murder
11:00
1h
The tempestuous marriage between Bonny Lee Bakley and Robert Blake
Daytime
12:00
1h
The case of Linda Singleton
13:00
1h
How a dirty secret at work led to a deadly confrontation
14:00
1h
How resentment and envy festered in a marriage, leading to a shocking 911 call
15:00
1h
How a seemingly obvious suicide investigation turned into a homicide case
16:00
1h
The investigation into a man's murder
17:00
1h
The case of a man apparently shot dead by intruders
Tonight's Highlights
18:00
1h
The murder of young mother Heather Strube
19:00
1h
A male cheerleader goes missing the day before the state championship
20:00
1h
A high school football coach in St. Louis, Missouri, is shot
21:00
1h
Two police officers respond to a domestic disturbance that ends in tragedy
22:00
1h
Agent Lewis uncovers a disturbing world of sex, power and corruption
23:00
30m
A parking lot showdown terrifies onlookers
23:30
30m
An off-duty police officer pulls a gun on another motorist.