Justice League (movie)
In the present, the world is in mourning following the death of Superman. Sensing humanity's fear, Steppenwolf and his Parademons return to Earth to resume their hunt for the Mother Boxes through kidnapping several employees of S.T.A.R. Labs, which is in possession of one box. Having investigated the kidnappings and encountered a Parademon himself, Bruce Wayne decides to move forward in recruiting his planned team of metahumans as he believes an invasion is coming.