On the one hand, logic is the study of certain mathematical properties of artificial, formal languages. It is concerned with such languages as the first or second order predicate calculus, modal logics, the lambda calculus, categorial grammars, and so forth.
Underworld is a 2003 action horror film directed by Len Wiseman about the secret history of Vampires and Lycans (an abbreviated form of lycanthrope). It is the first (chronologically, the second) installment in the Underworld series. The main plot revolves around Selene (Kate Beckinsale), a vampire Death Dealer hunting Lycans.
Len Wiseman and Kate Beckinsale arrive at the premiere of Underworld Awakening in Los Angeles on Jan. 19, 2012. Kate Beckinsale speaks to the Hall H crowd at Comic-Con on July 22, 2011 in San Diego. In the film, which hit theaters Friday, Selene punches through somebodyâs torso.