The Name of the Rose - Season 1 Episode 3 -

Adso was the victim of a drug: one of the many tricks used to stop unwanted visits to the library. And, while William continues his investigations, the novice cannot resist the charm of the red-haired girl and flees again to meet her. Inquisitor Bernardo Gui is increasingly obsessed with the memory of Margherita and his trial, just as Anna tries to kill him.