Hoping to find some answers, Ava puts her faith in science. Meanwhile, Cardinal Duretti’s machinations sow seeds of dissension inside the Order.

“The weapons we fight with are not the weapons of the world. On the contrary, they have divine power to demolish strongholds. ” Infiltrating the Vatican to find a tomb…

“Do not be afraid of what you are about to suffer. I tell you, the devil will put some of you in prison to test you, and you will suffer…

Ava takes her first steps toward understanding the halo’s power, but a baptism by fire at the hands of the Order leaves her feeling burned.

As Ava contemplates starting over, she recalls being left to the tender mercies of the orphanage. The Sister Warriors suit up for a dangerous mission.