Friendly Monsters: A Monster Holiday (1994)

Tom secretly packs his beloved monster friends in his suitcase for a family vacation. Their holiday takes an unexpected turn when the notorious Moggie McNab and her accomplice, the Count, swipe "The Moping Marjory," a renowned artwork from a nearby gallery. Amidst the fun and chaos, Tom and his quirky companions must band together to crack the case and restore the stolen masterpiece to its rightful place. Will their teamwork and monster ingenuity be enough to outsmart the thieves and save the day?