Season 4
Dateline: Unforgettable
10 EPISODES • 2024
Season 4 of Dateline: Unforgettable was released on June 6 and consists of 10 episodes.

Season 3

Episodes

1: What Happened in Vegas
Jun 6, 2024
A chance encounter on the Pacific Coast Highway with a woman he first spoke to in a jail cell leads Keith Morrison to re-examine the mysterious death of Las Vegas casino magnate Ted Binion.
2: Lonestar Obsession
Jun 13, 2024
When Dr. Joe Sonnier is murdered in Lubbock, TX, the investigation reveals simmering jealousies and a love triangle; Andrea Canning recalls a doctor who dedicated his life to helping others.
3: Twisted Faith
Jun 20, 2024
A pastor's secrets come to light, triggering a murder investigation; Josh Mankiewicz looks back at a case that shattered a congregation and exposed the cost of their trust.
4: Sex, Lies & Murder
Jun 27, 2024
When a woman is found dead in her SUV, the investigation into her murder reveals a tangled web of sex and lies. Dennis Murphy looks back on his unusual interview with the lead suspect.
5: In A Lonely Place
Jul 4, 2024
Chris Smith's family receives an email stating that he is leaving California to surf the world; months later, they wonder if he really left. Keith Morrison offers new insights into the case.
6: The Music Box
Jul 11, 2024
After 24-year-old Lisa Zeigert is killed in Agawam, MA, in 1992, her family keeps the case in the public eye for decades and it was featured on the show Unsolved Mysteries; Andrea Canning reflects on the harrowing mystery and discusses the inspiration she's drawn from Lisa's loved ones.
7: Detective Story
Jul 18, 2024
In Los Angeles, newlywed Sherri Rasmussen is killed in an apparent botched burglary in February 1986; nearly 20 years later, a detective discovers a clue that turns the case on its head; Josh Mankiewicz revisits a story with a twist that surprised him.
8: The Secret Life of the Homecoming Queen
Jul 25, 2024
To many, it seemed like a romance between a former football player and homecoming queen; but when it ends in death, the police investigate; Dennis Murphy reflects on a secret relationship that led a churchgoing couple down a dangerous path.
9: Kill Switch
Aug 1, 2024
10: Window of Opportunity
Aug 8, 2024
A bombshell more than a decade after the crime reignites the investigation into the death of Sarah Pagel's mother. Andrea Canning looks back at her emotional interview with Sarah, whose mom touched so many lives.
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