Four dinosaur pals team up for big adventures around their community as they help others, solve problems, and learn about the mysterious Gigantosaurus (Giganto) that lives among them. Often it's Mazu's curiosity that leads the group's charge, and her friends Tiny, Bill, and Rocky eagerly join in her explorations. Whether it's returning a lost egg to its herd or saving an insect species from extinction, these dinosaurs never give up on a challenge....

Ever since the monster apocalypse hit town, average thirteen-year-old Jack Sullivan has been living in his tree house, which he's armed to the teeth with catapults and a moat, not to mention video games and an endless supply of Oreos and Mountain Dew scavenged from abandoned stores. But Jack alone is no match for the hordes of Zombies and Winged Wretches and Vine Thingies, and especially not for the eerily intelligent monster known only as Blarg....