Taking place after alien crafts land around the world, an expert linguist is recruited by the military to determine whether they come in peace or are a threat.
In a dystopian Detroit, grand houses that once housed the wealthy are now homes of the city's most-dangerous criminals. Surrounding the area is a giant wall to keep the rest of Detroit safe. For undercover cop Damien Collier, every day is a battle against corruption as he struggles to bring his father's killer, Tremaine, to justice. Meanwhile, Damien and an ex-con named Lino work together to save the city from a plot to destroy it.
When a father is forced to abruptly depart for work, he leaves his children, Aidan and Mia, at their holiday home in the care of his new girlfriend, Grace. Isolated and alone, a blizzard traps them inside the lodge as terrifying events summon specters from Grace's dark past.
