A nun is forced from her quiet life at the convent when an all-powerful artificial intelligence, known as Mrs. Davis, enlists her to complete an epic quest.

As she contemplates participating in the outrageous quest given to her by Mrs. Davis, Simone discovers that her ex-boyfriend, Wiley, is now part of an underground resistance devoted to destroying the all-powerful AI.

As their quest goes international, the pursuit of a lead through the English countryside causes Wiley to become sidetracked by a bizarre endurance competition, reigniting tensions with Simone exposing old scars and long-kept secrets.

When Jay proposes a side mission, Simone must deviate from her quest or risk breaking her vows; Wiley's kidnapping by a mysterious priest exposes an even larger conspiracy; Mrs. Davis lends a hand.

Simone and Wiley's hunt for the red-haired woman leads them to an enigmatic new source, and together they uncover the dangerous truth about their connection to Clara.

After learning the whereabouts of the Holy Grail, Simone partners with Wiley and the Resistance to heist a special suit needed for its extraction; the only problem the suit is currently in the possession of Simone's mother, Celeste.

With the Lazarus Shroud secured, Simone and Celeste set sail on a terrifying and perilous journey in pursuit of the Holy Grail, as Wiley, his Expiration Date imminent, receives an unexpected offer from Mrs. Davis that could rewrite his future.

After learning what she must sacrifice in order to destroy the Holy Grail, Simone's love for Jay is put to the test; at the Pyramid Facility, Wiley faces his own demise and attempts to earn his boots.