Matthew and Diana return from Elizabethan London to find tragedy at Sept-Tours. Agatha challenges Knox in the Congregation. Diana learns she’s carrying twins.
In New Orleans, Matthew and Marcus struggle to reconnect with Marcus's children. In London, Diana and Phoebe find a lead in their hunt for the missing pages.
Struggling to pin down T.J. Weston, Diana, Phoebe, and Sarah seek help from other witches. Benjamin has a proposition for Satu. Matthew finally returns home.
Benjamin's plan to bring down the de Clermonts is set into motion. Matthew and Diana return to Sept-Tours with the twins. Gerbert demands to examine the babies.
As Benjamin tortures Matthew to near death, Diana makes plans to rescue him. Revelations from the Book of Life illuminate the long-hidden secrets of creatures.