After the death of her mother, an estranged daughter struggles to save her brother, and those around her from a malevolent faceless spirit.

After a fateful mission two years ago that left eight Special Forces soldiers dead, newly promoted Naval Investigator Abbey Vaughn makes it her personal mission to find the man responsible: the infamous drug lord Reynaldo Benitez. When her investigation brings in former Elite team leader Lt. Sam Harrigan, she reluctantly partners with him in order to bring the savage cartel leader to justice.