Where To Watch They Know What They Did
They Know What They Did comes from Investigation Discovery.
- In Development
- Crime
About They Know What They Did
They Know What They Did explores a group of interconnected individuals haunted by a murder from their past. Blending a kaleidoscope of perspectives, each episode charts the journey to confront what really happened, revealing secrets and uncovering the truth. The stories unfold through first-person accounts of friends, family, locals, journalists and law enforcement.





