One of the exorcists must make the ultimate sacrifice with time running out to save Andy's life.

The demon has plans for everyone on the island when Tomas faces it in a desperate battle while Marcus and Rose try to evacuate the foster children.

New details about Mouse's past are revealed as she and Father Bennett head west to rendezvous with Marcus and Tomas.

Marcus and Tomas face an adversary like none they've fought before as the exorcism begins.

A visit to the foster home carries deadly consequences, as Marcus and Father Tomas attempt to draw the demon out of hiding; Rose finds herself the target of the demon's wrath.

The demon finally makes its presence known; Andy, Rose and the children are set on a collision course with the supernatural presence; Disturbing new information about the conspiracy comes to light.

Andy's foster home receives a surprising new addition as he confronts the strange incidents occurring on the island.

Marcus and Tomas travel to Seattle where they find a young girl targeted by a force of pure evil.

Tomas and Marcus attempt to finish Cindy's exorcism and escape the wrath of her family.

Tomas and Marcus help a troubled young woman in rural Montana and a malevolent presence targets one of the children in a foster home.

The demon is determined to destroy Angela Rance and her family, as the enemy of the church mobilize against Pope Sebastian, time begins to run out.

As Father Thomas, Father Marcus and Mother Bernadette race against time to defeat the demon; The Rande family find themselves drawn into conflict; Angela confronts a familiar face from her past; Kat considers a new future.

Casey's disappearance takes a toll on her family; Father Marcus asks for assistance from Mother Bernadette, while dealing with the fallout from the public reveal of Casey's possession; Father Bennett's investigations leads him into danger.

The Rance family is engulfed in a firestorm of publicity; Father Tomas finds himself unexpectedly thrusted into the public spotlight, as his search leads him into a terrifying underbelly of the city.

The exorcism begins; Father Tomas and Father Marcus engage the demon in spiritual welfare, but the demon has a few secrets of its own, as the manipulations begin to drive a wedge between the Rance family.

Seeking permission to conduct an exorcism, Marcus and Tomas take footage from the Rance home to papal emissaries, only to be met with shocking news that will change Marcus' life forever.

While Bishop Egan denies Tomas permission to perform the exorcism on Angela's daughter, Father Marcus breaks out of Saint Aquinas and joins forces with Tomas, though he urges him to get his ex, Jessica, out of his life and heart.

Something is wrong in the Rance household. Angela Rance suspects demonic possession and enlists the help of two priests: the progressive, but naïve, Father Tomas Ortega and the broken holy warrior, Father Marcus Keane.