A graphic novel adaptation of Robert Louis Stevenson's "Dr Jekyll and Mr. Hyde" in which a respected London doctor invents a formula which turns him into an evil and ugly person who stalks the streets at night killing people, and by the time his friends discover his secret, it is too late.
Federico, the son of a mosquito doctor, does not want to follow in the footsteps of his father who administers shots as a general cure-all, and he gets a chance to practice his own style of medicine when a frantic firefly whose light has gone dim shows up while the doctor is out.
Fourteen-year-old Matilda, an apprentice bonesetter and practitioner of medicine in a village in medieval England, tries to reconcile the various aspects of her life, both spiritual and practical.
When Donny feeds his stuffed dinosaur, Bronty, a salami sandwich, Bronty comes down with a case of bad breath, and Doc McStuffins must teach Bronty the proper way to take care of his teeth.