From vanishing aircraft to strange symptoms affecting diplomats, these unsolved cases will leave you questioning everything you thought you knew about our modern world.

These serial killer mysteries will creep you out! Welcome to WatchMojo, and today we’re counting down our picks for the most unnerving and unsolved questions involving famous murder cases.

J.R.R. Tolkien's Middle-earth has many unsolved mysteries, but some, like the nameless things and the missing Palantiri, are among the most enduring.

In 2019, famed director Martin Scorsese released The Irishman. It was his three-hour epic that touched on the life and ...

Perhaps the most famous Montana case detailed on "Unsolved Mysteries" was one of the first cases the show highlighted, in a September 1987 special that aired before Robert Stack replaced Karl ...

A Pennsylvania mystery involving a woman’s decapitated head found nearly a decade ago will be featured on a popular Netflix series later this month. When the new season of “ Unsolved Mysteries ...

The true crime series on Netflix looks at mysterious cows deaths in eastern Oregon and how other like them have been recorded for more than 50 years.