Cruz Manuelos, a rough-around-the-edges but passionate young Marine, is recruited to join the CIA’s Lioness Engagement Team to help bring down a terrorist organization from within. Joe, the station chief of the Lioness program, is tasked with training, managing and leading her female undercover operatives.

A showdown decades in the making brings the Donovan family legacy full circle as they find themselves drawn back to Boston. Struggling to overcome their violent upbringing, their fierce love for each other keeps them in the fight.

A team of CIA agents and special forces head into Afghanistan in the aftermath of the September 11th attacks in an attempt to dismantle the Taliban.