New 'Justice League' Trailer Premiered at New York Comic Con

The newest trailer for Justice League, dubbed "Heroes," has debuted at New York Comic Con, and once again features DC's biggest protagonists uniting for the first time. The trailer begins with a surprise appearance by Clark Kent, before delivering the harsh reality that violent crimes have dramatically increased in the wake of Superman's death. The remainder of the explosive two minutes shows Batman recruiting his band of heroes while fighting within Steppenwolf's hell on Earth. All of which sco...