Brothers Grimm is a dark fantasy about two fairy-tale authors, the Grimm brothers (Ledger and Damon), who are traveling the French countryside as con artists performing bogus exorcisms and pretend to protect the country folk from fake monsters and demons in exchange for money.

The French government soon catches on to their antics and force the brothers to deal with the real deal. You see, a number of murders have been committed under mysterious circumstances in teh northern woods between Germany and France. The brothers must discover the source of what is going on before more people die or face the blade of the guillotine.

Monica Belucci will portray the forest's ruler, a woman who has found eternal life, but not eternal beauty. She turns to the forest in order to procure the young virgins whose blood she needs to stay lovely.