Jack, Greer, Wright, Alena and Luka all work in concert to prevent the start of a third world war.

Jack, given the task of cleaning up the CIA, makes difficult decisions that have immediate consequences. A cartel operator moves in the shadows to organize an important meeting.

Jack digs deeper into Miller's dirty operations and learns more about Chavez. Back in Myanmar, Chao must navigate the tension in the compound to keep his family safe.

Jack's team heads to Mexico to get answers. Wright attempts to smooth things over in Nigeria, hoping to find some resolution of her own.