Sorry, we couldn't find anything at that URL.

As one of the longest running anime series, Naruto was chock-full of surprising twists and mysteries, leading to many elaborate fan theories.

The "Star Trek" franchise features a destructive super-weapon known as the Planet Killer, but the device's origins have remained a mystery for decades.

Here are the 20 best "Unsolved Mysteries" episodes.

Here are 10 celebrity deaths that have yet to be fully solved -- and remain tragic and mysterious -- oftentimes many years after they happened.

Unsolved Mysteries is back. But what is it that makes this series so unique? And has it actually helped to solve any crimes? Well, here's everything long-time fans and newcomers alike may want to find out about Unsolved Mysteries.

The world lies in shrouded darkness.

Okay, so the plot of Soul is maybe not so simple, but we need to talk about something that is very, very out of whack in the afterlife.

Here's what we actually know (for sure) about Season 3, and whether it will happen.

It seems as if "Rick and Morty" have also poked fun at "Final Fantasy 7," and it involves a certain giant sword-wielding character. It's about time.

Marvel fans love their theories. One theory for "Loki" Season 2 suggests a certain character may actually have a secret identity.

More unsolved mysteries are coming out sooner than you expected ... just not in the way you probably imagined.

The grand-daddy of all true crime shows is coming back for another round. Netflix has ordered twelve new episodes of Unsolved Mysteries, which is being shepherded to the screen by executive producer Shawn Levy (Stranger Things) through his 21 Laps Entertainment, as reported by Deadline.

George Reeves, the actor who played Superman for the first time on television, may have become a legend to DC fans, but he also had a tragic history.

A. J. Cook played Kimberly Corman in Final Destination 2 and had the honor of being the Final Girl. Cook went on to star as JJ in Criminal Minds on CBS.

In "Final Destination," the future didn't hold great promise for Ali Larter, Devon Sawa and Seann William Scott. Here's a look at their real-life fates.

Can you judge a movie by its opening scene alone? Probably not. But the "Spider-Man" movie openers often reflect the quality of that particular film.

If you're in the mood for a good mystery, then grab your magnifying glass -- we 're here to investigate the 60 best mystery movies of all time.

The Good Nurse on Netflix brings a true crime story to life, and if you like that, there's plenty more where that came from -- here are some recommendations

The world is full of unexplained phenomena, and Netflix is gearing up to bring them to light with its forthcoming reboot of the popular docuseries, Unsolved Mysteries. Move over, Mulder.

The history of J.R.R. Tolkien's Middle-earth, in "The Lord of the Rings," "The Hobbit," and across his other works, is full of unsolved mysteries.

Dateline NBC has reported dozens of horrifying and fascinating true crime sagas over the years. These are the best episodes of the show, ranked.

Sit back and get ready to start assembling a watch-list of some of YouTube's best shows.

There is one unresolved issue that's never fully explained by the time "The Big Bang Theory" is over. It concerns Bernadette and an unusual situation.

The season finale of "X-Men '97" leaves its characters on a cliffhanger -- one that might hint at a future for a different '90s Marvel animated series.

Who was Roel Navarro, to whom the first episode of "Mayans M.C." Season 4 is dedicated?

Here are 30 episodes of "MST3K" that show how bad movies can make great television.

While David Fincher's "Zodiac" is considered a classic by many, it has been known to confound audiences. Join us as we decipher the ending of "Zodiac."

As we enter Phase 4 of the MCU, the Marvel landscape is going to look much different than it did before Thanos’ snap, and here are some of the biggest unsolved MCU mysteries that could shape Marvel’s future.

With "Ahsoka" Season 1 wrapping up, there are still plenty of unsolved mysteries lingering that will continue to annoy fans before Season 2 drops.

Mystery fiction is one of the oldest genres, but what are the best examples in terms of television? We've ranked the greatest mystery shows ever made.