The dinosaurs help young Ella and her family save their mini-putt business.

In 'Prehysteria! 2', a wealthy family discovers a group of miniature dinosaurs and must protect them from an evil governess and a cake-obsessed exterminator. As they navigate a train-yard and a mansion, the family's bonds grow stronger, especially between father and son.

Prehysteria! is a family adventure film about a single-parent family who find and raise a set of dinosaur eggs. Chaos ensues as the adorable baby dinosaurs wreak havoc on their small town. The family must find a way to keep their new pets a secret while dealing with the challenges of daily life.