With the debate over, Gui condemns Remigio and the girl to be burnt at the stake, William and Adso try to solve the library's puzzle and catch the killer before it's too late, and Anna makes her final desperate move.

Cast: John Turturro, Rupert Everett, Damian Hardung, Fabrizio Bentivoglio, Greta Scarano, Richard Sammel, Stefano Fresi, Roberto Herlitzka, Fausto Maria Sciarappa, Maurizio Lombardi, Nina Fotaras, Guglielmo Favilla, Piotr Adamczyk, Tchéky Karyo, Benjamin Stender