Army of Darkness

'A man is accidentally transported to 1300 A.D., where he must battle an army of the dead and retrieve the Necronomicon so he can return home.'

Army of Darkness (also known as Evil Dead III, Evil Dead III: Army of Darkness or The Medieval Dead) is a 1993 comedy horror/adventure film and the third installment in the Evil Dead series. Bruce Campbell stars as protagonist Ash Williams who finds himself in the Middle Ages where he must battle the undead in his quest to return home. The film was directed by Sam Raimi, and written by Raimi and his brother Ivan, and produced by Rob Tapert.

Source: Wikipedia