Season 3
Episodes
1. Deadly Compulsive
2017-09-05
In Longmont, CO, Tammy Tatum is brutally murdered right near her one-year-old daughter, Sadie. Now 24, Sadie reveals to Chris Hansen the shocking truth... that the killer was someone she knew her entire life.
2. Slip of the Tongue
2017-09-12
The brutal shooting of Stephen Perret looks like a mob hit. Police have little evidence, but soon discover Stephen made a call just before he was murdered. Chris tracks down the person Stephen called... who reveals the identity of his killer.
3. The Death of a Genius
2017-09-19
Detectives searching for wealthy scientist Walter Sartory believe he's been kidnapped and is being held hostage for his fortunes. Chris Hansen discovers that investigators were in a race against time to find Walter before it was too late.
4. Murder in Boulder
2017-09-26
College senior Susannah Chase had everything to live for, but just a few days before Christmas she was brutally attacked only yards from her home. Chris Hansen travels to Boulder, Colo., to discover the shocking truth behind her murder.
5. Episode 5
2017-10-03
No overview available.
6. Episode 6
2017-10-10
No overview available.
7. Episode 7
2017-10-17
No overview available.
8. Episode 8
2017-10-24
No overview available.
9. Episode 9
2017-10-31
No overview available.
10. Episode 10
2017-11-07
No overview available.