Movies like I Kill Giants

12-year-old Conor encounters an ancient tree monster who proceeds to help him cope with his mother's terminal illness and being bullied in school.

In New York City, Clary Fray, a seemingly ordinary teenager, learns that she is descended from a line of Shadowhunters — half-angel warriors who protect humanity from evil forces. After her mother disappears, Clary joins forces with a group of Shadowhunters and enters Downworld, an alternate realm filled with demons, vampires, and a host of other creatures. Clary and her companions must find and protect an ancient cup that holds the key to her mother's future.

After getting a taste for blood as children, Hansel and Gretel have become the ultimate vigilantes, hell-bent on retribution. Now, unbeknownst to them, Hansel and Gretel have become the hunted, and must face an evil far greater than witches... their past.

Jesse Aarons trained all summer to become the fastest runner in school. So he's very upset when newcomer Leslie Burke outruns him and everyone else. Despite this and other differences including that she's rich, he's poor, she's a city girl, and he's a country boy the two become fast friends. Together they create Terabithia, a land of monsters, trolls, ogres, and giants where they rule as king and queen.

In his homeland of Alagaesia, a farm boy happens upon a dragon's egg -- a discovery that leads him on a predestined journey where he realized he's the one person who can defend his home against an evil king.

Ethan Wate just wants to get to know Lena Duchannes better, but unbeknownst to him, Lena has strange powers. As Lena's 16th birthday approaches she might decide her fate, to be good or evil. A choice which will impact her relationship forever.

Old-school magic meets the modern world when young Alex stumbles upon the mythical sword Excalibur. He soon unites his friends and enemies, and they become knights who join forces with the legendary wizard Merlin. Together, they must save mankind from the wicked enchantress Morgana and her army of supernatural warriors.

Because of the actions of her irresponsible parents, a young girl is left alone on a decrepit country estate and survives inside her fantastic imagination.

Young monster kids try to make peace between the world of humans and the world of the monsters.

It's not easy being a teen like Duncan. His mom wants him to pay more attention to his homework, while his dad - a 120-foot-tall monster known as a Kaiju - wants him to become the next King of All Monsters. When these worlds collide, Duncan must use his human wits and his Kaiju powers - including super strength, agility and the ability to breathe fire - to protect his family and friends from a giant monster rampage.

The story of an ancient war that is reignited when a young farmhand unwittingly opens a gateway between our world and a fearsome race of giants. Unleashed on the Earth for the first time in centuries, the giants strive to reclaim the land they once lost, forcing the young man, Jack into the battle of his life to stop them. Fighting for a kingdom, its people, and the love of a brave princess, he comes face to face with the unstoppable warriors he thought only existed in legend–and gets the chance to become a legend himself.

After an attack leaves him in limbo -- invisible to the living and also near death -- a teenager discovers the only person who might be able help him is his attacker.