Browse the full Investigation Discovery TV guide for Monday, 29 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
No one knows how many victims a serial killer targeting hunters has killed
01:00
1h
A negotiator gets called to a hostage situation
02:00
1h
The fatal stabbing of a married student
03:00
1h
A couple ravaged by a crime so convoluted it nearly defies imagination
04:00
1h
In 2010, Greg Fleniken was found murdered in a Texas hotel
05:00
1h
The case of 61-year-old Wendy DiRodio, who in 2009 was murdered at home
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 case in which a couple realised their son was hiding an evil secret
09:00
1h
How a woman kept deadly secrets from her daughter
10:00
1h
The secrets of FBI agent Scott Kimball
11:00
1h
Robin Doll escapes her violent mother to move in with her secretive father
Daytime
12:00
1h
In 2010, Greg Fleniken was found murdered in a Texas hotel
13:00
1h
The murder of 78-year-old Jean Schwarzkopf
14:00
1h
The murder of 19-year-old Keonte Chavis
15:00
1h
A woman vanishes from her home in Bell Center, Missouri
16:00
1h
Motel desk clerk, Mary Klatt, is brutally strangled to death at work
17:00
1h
The case of 22-year-old Liz Syperda
Tonight's Highlights
18:00
1h
A case involving the discovery of a young woman's body
19:00
1h
The case of Nicole White
20:00
1h
A bizarre love triangle
21:00
1h
The cases of Fadi Nasri and Miles Evans
22:00
1h
Tymeir shines as the loving son, but his brother Rodney's jealousy boils over
23:00
1h
The FBI attempt to infiltrate MS13 and put an end to violence in the city