12:30-2:00 Warner Bros.: Batman Begins and ConstantineWarner Bros. presents looks at two of the most eagerly awaited comic adaptations of all time! First up: Christopher Nolans Batman Begins explores the origins of the Batman legend and the Dark Knights emergence as a force for good in Gotham. In the wake of his parents murder, disillusioned industrial heir Bruce Wayne (Christian Bale) travels the world seeking the means to fight injustice and turn fear against those who prey on the fearful. He returns to Gotham and unveils his alter-ego: Batman, a masked crusader who uses his strength, intellect and an array of high-tech deceptions to fight the sinister forces that threaten the city. Participating in the panel are actor Cillian Murphy (Dr. Jonathan Crane) and screenwriter David Goyer. They will also sign autographs in the DC Comics booth after the event. Second on todays WB bill is Constantine, based on the DC Comics/VERTIGO black'> Hellblazer graphic novels and written by Kevin Brodbin and Frank Cappello. The supernatural thriller tells the story of John Constantine (Keanu Reeves), a man who has literally been to hell and back. When he teams up with skeptical policewoman Katelin Dodson (Rachel Weisz) to solve the mysterious suicide of her twin sister, their investigation takes them through the world of demons and angels that exists just beneath the landscape of contemporary Los Angeles. Caught in a catastrophic series of otherworldy events, the two become inextricably involved and seek to find their own peace at whatever cost. Appearing at this event are actors Keanu Reeves and Djimon Hounsou and director Francis Lawrence. Hall H