10 episodes

Killer Instinct with Chris Hansen - Season 3

First aired Sep 5, 2017Season 3

Browse all 10 episodes in this season, including available images, air dates, runtimes, ratings and episode summaries from TMDB.

Episodes

Episode 1

Deadly Compulsive

Sep 5, 201760 min

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.

Episode 2

Slip of the Tongue

Sep 12, 201760 min

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.

Episode 3

The Death of a Genius

Sep 19, 2017

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.

Episode 4

Murder in Boulder

Sep 26, 2017

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.