In the coastal town's annual "Spooktacular Ship on Occasion," young Amelia, dressed as a pirate, steps aboard the haunted Eerie Explorer. She discovers the ship is filled with playful spirits, not wicked ghosts. Joining Captain Bones and his crew, they sail through imaginary seas, encounter friendly sea monsters, and explore magical islands. The night brings them to a realm of towering pumpkins and candy rains, where they find an enchanted crystal cave granting wishes. As dawn approaches, the magical adventure ends, but Amelia's heart remains filled with the wonder and joy of her incredible journey. She eagerly awaits the next Spooktacular Ship on Occasion, ready for more thrilling escapades.