15 Movies Like The Three Investigators in The Secret of Skeleton Island

Heidi, is an eight-year-old Swiss orphan who is given by her aunt to her mountain-dwelling grandfather. She is then stolen back by her aunt from her grandfather to live in the wealthy Sesemann household in Frankfurt, Germany as a companion to Klara, a sheltered, disabled girl in a wheelchair. Heidi is unhappy but makes the best of the situation, always longing for her grandfather.

A young street-smart, Nathan Drake and his wisecracking partner Victor “Sully” Sullivan embark on a dangerous pursuit of “the greatest treasure never found” while also tracking clues that may lead to Nathan’s long-lost brother.

Young teen Mikey Walsh and his friends set off on a quest to find Pirate One-Eyed Willie's treasure in hopes of saving their homes from demolition. However, on their quest to find the treasure, they run into a family of recently escaped criminals, determined to capture the kids and reach the treasure first.

When the Mystery Inc. gang is invited to Spooky Island, a popular amusement park, they soon discover that the attractions aren't the only things that are spooky. Strange things are happening, and it's up to Scooby, Shaggy, Fred, Daphne, and Velma to uncover the truth behind the mysterious happenings.

A modern family relocates to the countryside where the children discover a magical tree with eccentric residents. They're transported to fantastical lands, rekindling their family bond through adventures.

Intrepid young reporter, Tintin, and his loyal dog, Snowy, are thrust into a world of high adventure when they discover a ship carrying an explosive secret. As Tintin is drawn into a centuries-old mystery, Ivan Ivanovitch Sakharine suspects him of stealing a priceless treasure. Tintin and Snowy, with the help of salty, cantankerous Captain Haddock and bumbling detectives, Thompson and Thomson, travel half the world, one step ahead of their enemies, as Tintin endeavors to find the Unicorn, a sunken ship that may hold a vast fortune, but also an ancient curse.

Lara Croft, the fiercely independent daughter of a missing adventurer, must push herself beyond her limits when she finds herself on the island where her father disappeared.

For shapeshifter Carag and his friends Brandon, Holly, and Lou, a new school year begins at Clearwater High. But first, the Woodwalker Council must decide whether Carag's mentor and patron of the school, Andrew Milling, is guilty of attacking humans. Carag is in a dilemma: he wants to put a stop to Milling's actions, but Milling promises to take him to his true puma family if he covers for him before the council.

Humans who can shapeshift into animals struggle to integrate with others without revealing their special abilities. As a group, they strive to inform and institute change in the perspective of deforestation and the importance of natural habitats. However, when that cannot happen, they're forced to take matters into their own hands.

While hiding from bullies in his school's attic, a young boy discovers the extraordinary land of Fantasia, through a magical book called The Neverending Story. The book tells the tale of Atreyu, a young warrior who, with the help of a luck dragon named Falkor, must save Fantasia from the destruction of The Nothing.

Upon learning that his days are numbered, a man and an old friend return to an old house that connects them by a dark secret. Along with three women and a mysterious old man, the group journeys into a horrifying abyss of debauchery and moral mayhem, leading to a fatal turn of events, during which the darkest human depths are revealed.

Edda, a young mouse and the daughter of fairground operator Erwin, dreams of becoming a race car driver. Ahead of the 50th anniversary of the European Grand Prix, Edda gets the opportunity to meet her idol, racing star Ed, and to help her father save his failing business. But to do so, she'll have to get behind the wheel herself.

On a tiny exotic island, Tuesday, an outgoing parrot lives with his quirky animal friends in paradise. However, Tuesday can't stop dreaming about discovering the world. After a violent storm, Tuesday and his friends wake up to find a strange creature on the beach: Robinson Crusoe. Tuesday immediately views Crusoe as his ticket off the island to explore new lands. Likewise, Crusoe soon realizes that the key to surviving on the island is through the help of Tuesday and the other animals. It isn't always easy at first, as the animals don't speak "human." Slowly but surely, they all start living together in harmony, until one day, when their comfortable life is overturned by two savage cats, who wish to take control of the island. A battle ensues between the cats and the group of friends but Crusoe and the animals soon discover the true power of friendship up against all odds (even savage cats).

Once again, Bastian is transported to the world of Fantasia which he recently managed to save from destruction. However, the land is now being destroyed by an evil sorceress, Xayide, so he must join up with Atreyu and face the Emptiness once more.

Joan Wilder is thrust back into a world of murder, chases, foreign intrigue... and love. This time out she's duped by a duplicitous Arab dignitary who brings her to the Middle East, ostensibly to write a book about his life. Of course, he's up to no good, and Joan is just another pawn in his wicked game. But Jack Colton and his sidekick Ralph show up to help our intrepid heroine save the day.