Browse the full Investigation Discovery TV guide for Monday, 8 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 body found in a California basement opens a decades-old mystery
01:00
1h
Friends find Brad McGarry shot dead in the basement of his Ohio home
02:00
1h
How evil struck a retired couple setting sail to Thailand
03:00
1h
The disappearance of a wife and the crew of a boat
04:00
1h
A woman's mysteriously fall to her death in the Grand Canyon
05:00
1h
A serial killer who seemingly targeted the homeless population in California
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 complicated story behind a mother's disappearance in 1979
09:00
1h
A mother's quest to find her missing daughter
10:00
1h
A 20-year hunt for a young mother's killer
11:00
1h
How a 45-year-old murder investigation got fresh momentum
Daytime
12:00
1h
A woman's mysteriously fall to her death in the Grand Canyon
13:00
1h
The murder of US Air Force sergeant Nathan Paet
14:00
1h
The case of Joan Dawley, who was attacked and killed by an intruder
15:00
1h
The hunt for the killer of a person whose body was found in Dunlap, Tennessee
16:00
1h
The body of a farm worker discovered in Montana by a colleague
17:00
1h
The murder of Missouri businesswoman Joy Dishneau
Tonight's Highlights
18:00
1h
The fatal shooting of David Weedman
19:00
1h
When a member of a sorority is murdered, the whole group become suspects
20:00
1h
A high school track star destined for Olympic glory disappears
21:00
1h
The crimes of Paralympian Oscar Pistorius
22:00
1h
The more successful Andreen gets, the more threatened her husband becomes
23:00
2h
The story of the apparently haunted property in Long Island, New York