On Halloween Eve, the town of Casperville faces an all-out attack from a group of mischievous villains—witches, ghosts, vampires, and more—threatening to ruin the festivities. But one surprising hero, Puki, a friendly dinosaur with a heart as big as his roar, stands tall to protect the city.

While initially feared by the townspeople, Puki proves that true bravery and kindness can conquer any monster. Join Puki on a thrilling Halloween adventure filled with tricks, treats, and triumphs, as he saves the day and shows that even the most unexpected heroes can make Halloween magical.