In "The Day Santa's Suit Went Missing," Oliver and his friends embark on an unforgettable adventure to save Christmas when Santa's magical suit mysteriously disappears. As the clock ticks closer to Christmas Eve, Oliver, Pip, Jingle, Frosty, and Garwin team up to solve the mystery. Along the way, they face dark creatures, uncover ancient magic, and discover the true meaning of Christmas. Together, they must protect the magic that makes the holiday season so special, showing that love, friendship, and belief in one another are the most powerful forces of all.