剧情：
Withoutwarning，millionsofmysteriousalien"；doors"；suddenlyappeararoundtheglobe.Inarushtodeterminethereasonfortheirarrival，mankindmustworktogethertounderstandthepurposeofthesecosmicanomalies.Bizarreincidencesoccurringaroundthesentientdoorsle
