To this day, police haven’t caught Chad Donaldson’s killer. They say they’re closer than ever and now they need your help.

Their findings about an alleged government cover-up are documented in Netflix's Unsolved Mysteries, volume 5, episode 4. "I believe that the military experienced the recovery of an alien spacecraft.

A more recent unsolved mystery originating in Los Angeles is who murdered Nicole Brown Simpson and Ron Goldman. In June 1994, the 34-year-old ex-wife of American football star, O.J. Simpson ...

13 UNSOLVED: For almost 45 years, Angela Kelley's family has wondered who killed her. The 17-year-old Hastings High School student was found bound and strangled along Red Bluff Road in Pasadena ...

Five years later, Jordan's murder is still unsolved. This is why Detective Sgt. John Stroble, with the Houston Police Department, contacted ABC13's Courtney Fischer and released some of the ...

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The fourth season of Unsolved Mysteries has finally arrived on Netflix after a two-year hiatus. But with new episodes to ...

In 1908, an archaeologist in Crete discovered a small clay disk bearing unknown symbols. Now known as the Phaistos disk, it remains a modern enigma. The Phaistos disk from circa 1700 B.C. The ...

Unsolved Mysteries is from the creators of the original docuseries, Cosgrove/Meurer Productions, and 21 Laps Entertainment, the producers of Stranger Things. More for You ...

September is National Cold Case Month, highlighting cases of missing people and crimes that have faded from the headlines but remain unsolved. But as the month draws to a close, a North Texas ...

Fewer police officers are working on unsolved murder cases amid warnings the Metropolitan Police is dangerously stretched. Five officers from the force are moving from a specialist cold case ...

Analysing police data, Dispatches reveals local hotspots where 100% of neighbourhood crimes go unsolved. The team watch a theft in action and go on the trail of the criminals.