1 Book I: Genesis 60mRiley Flynn returns home to family dysfunction, familiar faces and a new priest at St. Patrick's. Elsewhere on the island, a dark storm is brewing.
2 Book II: Psalms 64mAn unsettling omen washes ashore in the wake of the storm. Later, when the locals gather for a potluck, tragedy strikes — and a miracle occurs.
3 Book III: Proverbs 66mMiraculous times leave residents stunned as Leeza pays Joe an important visit. A shocking confession reveals what really happened to Monsignor Pruitt.
4 Book IV: Lamentations 71mErin turns to Riley after receiving upsetting news. Father Paul starts experiencing disturbing side effects. Bev makes a startling discovery.
5 Book V: Gospel 63mSheriff Shabazz fields multiple missing persons reports as the town prepares to gather for Good Friday. To protect Erin, Riley brings the truth to light.
6 Book VI: Acts of the Apostles 68mA fervent Bev calls for faith on the night of Easter vigil. Sarah reveals the results of a troubling experiment — along with a sobering hypothesis.
7 Book VII: Revelation 65mNight falls on Crockett Island as a tight-knit group of rebels take refuge where they can and forge a plan to control the chaos.