Ishla's parents, who are biologists, decide to move the family to Maine when they hear about all the mutated animals and dinosaur sightings. Ishla isn't happy because she's convinced all sightings are just a hoax. Plus, she's not happy about leaving the only home she's known, and enters a bit of a rebellious phase, plus her parents are so busy looking into these sightings that they are barely home. However, her world turns upside down when she comes into contact with some Primordial Ooze.

The Dino Squad were some close friends of Kyle's but he didn't know about their dinosaur secrets. One day while Kyle was swimming he got contaminated and throughout the next few days Kyle struggled with hiding a dangerous secret from everyone especially when Victor Veloci tries to capture him.

Tsubasa is just a regular teen boy, he's from Japan, and transferred to high school. When he and his friends get oozed into their own body, he transformed into different dinosaurs while Tsubasa is Dimorphodon from getting all animals becoming dinosaur with dino oozes by Victor Veloci

Valkyrie Jorgensen has always been the fierce, unflinching voice of discipline in a family of bluster and bravado. As the sharp-eyed, stoic older sister of Snotlout, she's the only one who can cut through his endless bragging with a single glare-or a well-aimed smack upside the head. While her brother chases glory and attention, Valkyrie prefers solitude, strength, and control... especially in the hidden corners of Berk's wild woods. But everything changes the day she discovers a wounded, shot-down Razorwhip. Her Viking instincts scream to finish the job-to kill the dragon as tradition demands. But something stops her. Something in his eyes... and something deep inside her. Instead of ending his life, she tends to his wounds, hiding him until he can fly again. That choice will alter the course of her life. As Valkyrie forms an unbreakable bond with the Razorwhip-whom she names Sluthe-she begins to question everything she thought she knew about dragons, duty, and even herself. And in the midst of it all, an unexpected connection grows with a certain outcast Viking named Hiccup Haddock. What begins as mutual respect and quiet understanding soon sparks into a bond that neither of them anticipated. In a world where courage is tested and legends are forged, one girl's act of mercy will set a storm in motion.

It's been five years since (Y/N) and Toothless successfully united dragons and vikings on the island of Berk. While Astrid, Hiccup and the rest of the gang are challenging each other to dragon races (the island's new favorite contact sport), the now inseparable pair journey through the skies, charting unmapped territories and exploring new worlds. When one of their adventures leads to the discovery of a secret ice cave that is home to hundreds of new wild dragons and the mysterious Dragon Rider, the two friends find themselves at the center of a battle to protect the peace. Now, (Y/N) and Toothless must unite to stand up for what they believe while recognizing that only together do they have the power to change the future of both men and dragons.

The Viking town of Berk, now enjoying its new alliance with the dragons, is preparing for its annual winter holiday of Snoggletog. However, that spirit is threatened when all the dragons suddenly fly away for some reason. However, as the holiday approaches, (Y/N) finds herself swept up to learn the dragons' secret the hard way and to find a solution to bring them home early.

Ava the Archaeopteryx who thawed out a later then his friends from millions of years after the ice age, he was trained to be a kung fu, butt-kicking bird dinosaur.

(Y/N), Toothless and the Dragon Riders embark on an adventure in the world beyond the borders of Berk. They uncover the secrets of the Dragon Eye, which leads them to new territories with never-before-discovered dragons.

On Berk, (Y/N) daughter of Stoick the Vast, is a small, underestimated Viking who longs to prove herself. During a raid, she shoots down a Night Fury. she tracks the dragon to a hidden cove and finds him alive, maimed with a missing tail fin. Returning in secret, she studies the dragon, brings food, and gradually wins the Night Fury's trust-naming him Toothless. Torn between loyalty to Berk and her growing friendship with Toothless, (Y/N) begins to realize that understanding a dragon might be braver than killing one.

Three years have passed since the epic battle against the Red Death and the fierce war with the Berserkers, and life has taken an unexpected turn for Keala Thornton. As she spends more time with Hiccup, their bond deepens, igniting feelings that blur the lines between friendship and something more profound. The Dragon Riders' journey into the great beyond, beyond the familiar shores of the archipelago, brings them face to face with not only cherished old friends but also haunting old enemies. With every twist and turn, the stakes grow higher, and the complexities of their relationships add a thrilling twist to their adventurous quest.