In forgotten towns along the American border, a young mother drifts from one motel to the next with her intoxicating boyfriend and her 8-year-old son. The makeshift family scrapes by, living one hustle at a time, until the discovery of a mobile home community offers an alternative life.

The origin story of younger, hungrier, former Green Beret Bryan Mills as he deals with a personal tragedy that shakes his world. As he fights to overcome the incident and exact revenge, Mills is pulled into a career as a deadly CIA operative, a job that awakens his very particular, and very dangerous, set of skills.

Years ago, the Taelons came to Earth, offering friendship and technology to humanity. But there are those who believe the Taelons have more sinister motives.