光晕4：航向黎明号

Without warning, millions of mysterious alien "doors" suddenly appear around the globe. In a rush to determine the reason for their arrival, mankind must work together to understand the purpose of these cosmic anomalies. Bizarre incidences occurring around the sentient doors leads humanity to question their own existence and an altered reality as they attempt to enter them.

文明崩溃后，幸存者们被迫走上了相互残食的绝路。为了夺回维系女友生命的药物，一名年轻人必须直面一个残暴的部落——他们不仅杀害了他的父亲，还夺走了生存的希望。

Curtis一家被选中去测试一种革新性的居家设备：数字家庭助手AIA，包括各种感应设备和摄像头等，能把“智能家庭”提升到新境界，从学习家庭成员的行为、预测他们的需求开始，AIA会保证：没有任何东西——任何人——阻碍这一家人。包括杀人，以及……