中星闯进者哈里·范德斯佩格我战麦卡利斯特将军弃捐分歧，配合里临更年夜的死计要挟——即将到去的灰人进侵。　　Extraterrestrial interloper Harry Vanderspeigle and General McCallister put aside their differences and work together in the face of a much greater existential threat - the impending invasion of the Greys.