Amidst public warnings of a dangerous patient who's escaped from a mental hospital, a young Belle Adams (Hayley Mills) hitches rides on the highway with various assortment of motorists.Amidst public warnings of a dangerous patient who's escaped from a mental hospital, a young Belle Adams (Hayley Mills) hitches rides on the highway with various assortment of motorists.Amidst public warnings of a dangerous patient who's escaped from a mental hospital, a young Belle Adams (Hayley Mills) hitches rides on the highway with various assortment of motorists.