Browse the full Investigation Discovery TV guide for Tuesday, 30 June 2026. 26 programmes listed , including 6 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
A man claims he is responsible for the deaths of two teenagers
01:00
1h
Police find the body of a man hidden inside a trash can
02:00
1h
A woman vanishes from her home in Bell Center, Missouri
03:00
1h
Motel desk clerk, Mary Klatt, is brutally strangled to death at work
04:00
1h
The case of Nicole White
05:00
1h
A bizarre love triangle
Morning
06:00
30m
Home shopping
06:30
30m
Home shopping
07:00
30m
Home shopping
07:30
30m
Home shopping
08:00
1h
A woman vanishes from her home in Bell Center, Missouri
09:00
1h
Motel desk clerk, Mary Klatt, is brutally strangled to death at work
10:00
1h
The case of 22-year-old Liz Syperda
11:00
1h
A case involving the discovery of a young woman's body
Daytime
12:00
1h
The case of Nicole White
13:00
1h
The crimes of Joseph Green Brown
14:00
1h
An apparently happy marriage, where all was not as it seemed
15:00
1h
The disappearance of a massage therapist from Virginia Beach
16:00
1h
How a good deed led to the destruction of a woman's family
17:00
1h
A callous conspiracy of greed that led to murder
Tonight's Highlights
18:00
1h
The tempestuous marriage between Bonny Lee Bakley and Robert Blake
19:00
1h
The case of Linda Singleton
20:00
1h
The murder of Kelly Bullwinkle
21:00
1h
Experts look at a sexual psychopaths
22:00
1h
A divorcée doesn't see what everyone else sees in her man - that he is a killer
23:00
1h
A stepfather plots to regain control of the family with a deadly plan