The team races to try and catch Volchek as he begins to deploy his weapons of mass destruction around Los Angeles.

With their leader fighting for his life and Meachum's medical condition worsening by the minute, the team finally comes face to face with the true nature of their enemy's plans as time is running out to stop him.

The task force violently confronts Volchek to save a city of millions. As the smoke clears and Meachum works to resolve his medical issues, a new threat emerges from Secret Service agent Ryan Fitzgerald.