Dateline: Unforgettable

Open Desert

When Britney Ujlaky disappears, a small Nevada town bands together to track down an unknown cowboy.

Episode 2

65 Seconds

An apparent home invasion in Minnesota leaves Heidi Firkus dead and her husband hospitalized. For Blayne Alexander, getting to know Heidi through loved ones was a privilege; for investigators, learning about Heidi helps solve the case.

Secrets in Pleasant Prairie

An investigation into the poisoning of Wisconsin mother-of-two Julie Jensen takes a surprising turn when detectives learn that she wrote a letter days before her death pointing to a possible suspect.

Episode 5