Children’s movies are supposed to be lighthearted, magical, and full of adventure—but sometimes, they were downright nightmare fuel. Whether it was creepy puppetry, unsettling animation, or plot twists that sent kids running for cover, these films blurred the line between whimsy and pure terror. At the time, we didn’t think twice about watching them, but looking back, it’s hard to believe these were marketed as family-friendly entertainment. Here are the most terrifying children’s movies from the past that were supposed to be fun but ended up haunting our dreams.
1. Return to Oz (1985)

The Wizard of Oz was a delightful Technicolor fantasy, so naturally, its unofficial sequel, Return to Oz, should have been just as fun—right? Wrong. This dark, dystopian take on Oz featured electroshock therapy, a ruined Emerald City, and the horrifying Wheelers—nightmare creatures with wheels for hands and feet. Mental Floss reveals that it’s not just scary, but some call it downright depressing.
And let’s not forget Princess Mombi, who kept a collection of living heads that she swapped out like accessories. Add in the terrifying stone-faced Nome King and a much bleaker tone than the original film, and you’ve got a movie that sent many kids running for the safety of their blankets. It’s a great film, but fun? Not exactly.
2. The Dark Crystal (1982)

Jim Henson was a master of puppetry, but The Dark Crystal was nothing like The Muppet Show. This eerie fantasy film featured grotesque vulture-like Skeksis, glowing-eyed Mystics, and a world that always seemed slightly off. The plot followed an orphaned Gelfling trying to restore balance, but the journey was filled with unsettling creatures and eerie, whispering voices. According to Story Screen, this was actually the first time a movie was shot exclusively with puppets.
The Skeksis, in particular, were the stuff of nightmares, with their bony fingers, decaying flesh, and raspy voices. Watching them drain the life force from innocent Podlings felt like something out of a horror movie, not a kids’ adventure. Beautiful? Yes. Fun? Not unless you enjoy mild trauma.
3. The NeverEnding Story (1984)

This beloved classic had everything—adventure, magic, and deep emotional trauma. While many remember Falkor the luckdragon and the world of Fantasia, the movie was filled with deeply disturbing moments. The most infamous? Artax, the faithful horse, sinking into the Swamp of Sadness as Atreyu helplessly watches. At the time, according to Mental Floss, this movie was one of the most expensive in the German film industry
Then there’s the horrifying Nothing, an invisible force that slowly consumes everything, and Gmork, the monstrous wolf-like creature lurking in the shadows. The existential dread of an entire world vanishing, combined with eerie synth music, made this movie far heavier than most kids’ films. It may be a favorite, but it definitely wasn’t all sunshine and rainbows.
4. Watership Down (1978)

A movie about rabbits shouldn’t be terrifying, but Watership Down is proof that appearances can be deceiving. Based on Richard Adams’ novel, this animated film follows a group of rabbits searching for a new home while facing relentless dangers—including brutal animal attacks, suffocation, and outright war. The Independent sums it up by saying this film terrified not just a few young viewers but actually an entire generation.
The imagery is terrifying, from rabbits being caught in traps to a nightmarish vision of a field soaked in blood. The villain, General Woundwort, is one of the most terrifying animated characters ever, leading a rabbit dictatorship that rivals anything in human history. For a supposed children’s movie, this one felt more like a psychological endurance test.
5. The Witches (1990)

Based on Roald Dahl’s book, The Witches starts off whimsical enough, but it doesn’t take long before things take a terrifying turn. Anjelica Huston’s Grand High Witch reveals her true form—a grotesque, skeletal creature with sharp claws and a disturbing grin. The scene where she and her coven transform a little boy into a mouse is pure nightmare fuel.
The whole concept—that witches walk among us, disguised as normal people, waiting to kidnap and destroy children—is deeply unsettling. And let’s not forget the terrifying climax, where kids are trapped in a hotel full of witches who could turn them into anything at any moment. Fun? Not unless you enjoy sleepless nights.
6. The Secret of NIMH (1982)

Don Bluth’s The Secret of NIMH was visually stunning but also deeply unsettling. The story follows a widowed mouse trying to save her sick child while uncovering the dark secrets of a government experiment on animals. The rats of NIMH, especially the sinister Nicodemus and the brutal Jenner, gave the film an eerie, almost horror-like feel.
The dark color palette, the whispered voices, and the constant feeling of danger made this a heavy watch for young audiences. Even the “good” characters had a haunted, unsettling quality. It was mesmerizing—but also a lot scarier than any animated movie had a right to be.
7. Something Wicked This Way Comes (1983)

A Disney film based on a Ray Bradbury horror novel? What could go wrong? Something Wicked This Way Comes is about a creepy traveling carnival that preys on people’s deepest fears, led by the sinister Mr. Dark. He grants wishes with a price—trapping people in nightmarish fates that they can’t escape.
The eerie setting, haunting performances, and deeply unsettling themes made this more of a horror movie than a fun family film. The scenes where Mr. Dark literally crushes a man by squeezing his hand or peels off pages from a book to erase someone’s existence? Absolutely terrifying.
8. Coraline (2009)

Though it’s more recent, Coraline deserves a spot on this list for its sheer creep factor. The stop-motion film follows a girl who discovers an alternate world where everything seems perfect—until she realizes its true horrors. The “Other Mother” wants to sew buttons onto Coraline’s eyes and trap her forever.
The eerie animation, whispered voices, and slow build-up of terror make Coraline one of the most unsettling children’s movies ever made. Watching the Other Mother’s transformation into a spindly, monstrous spider-woman is enough to scar anyone. Beautifully crafted, but absolutely nightmare-inducing.
9. Chitty Chitty Bang Bang (1968) – The Child Catcher

Chitty Chitty Bang Bang is mostly whimsical, but one character pushes it straight into horror territory: the Child Catcher. With his long nose, eerie voice, and twisted grin, he lures children by offering sweets, only to lock them away forever.
His sudden appearances, exaggerated movements, and bone-chilling cackle made this character one of the scariest figures in any children’s movie. Even adults still shudder thinking about him.
10. Labyrinth (1986)

While Labyrinth is beloved for its whimsical world and David Bowie’s legendary performance, there’s no denying it had some terrifying moments. The Fireys, for example—those strange creatures that could remove their own heads—were nightmare material.
The overall feeling of being lost in a surreal, ever-changing maze gave the film an unsettling dreamlike quality. Add in Bowie’s hypnotic, almost menacing Goblin King, and it’s easy to see why Labyrinth left some kids feeling uneasy.
11. The Black Cauldron (1985)

Disney’s darkest animated film, The Black Cauldron featured an undead army, a terrifying skeletal villain (the Horned King), and a world filled with shadows and death. It was so intense that Disney barely promoted it, and it nearly killed their animation studio.
Though beautifully animated, the film’s grim tone and eerie atmosphere made it feel more like a horror movie than a kids’ adventure. It’s no wonder this one didn’t stick around in Disney’s vault for long.
12. Pinocchio (1940) – Pleasure Island

Disney’s Pinocchio seems innocent enough, but the Pleasure Island sequence is pure nightmare fuel. Watching mischievous boys turn into donkeys while begging for help remains one of the most disturbing animated scenes ever.
The fact that they’re never saved—just doomed to live out their days as enslaved donkeys—makes it even worse. Disney has had its dark moments, but this one takes the cake.
Children’s movies are meant to be fun, but these films left us with lifelong chills. Whether through creepy visuals, unsettling themes, or outright horror, they proved that “kid-friendly” wasn’t always what it seemed.