A Discovery of Witches

In Madison, Satu, Knox and Gerbert arrive at the Bishop house to find that Matthew and Diana have disappeared. The couple arrives in 1590's London and are confronted by a face from Matthew's past. Diana realises 16th century Matthew is different.

In search of a mentor for her witchcraft, Diana meets the head of a local coven and a powerful witch who reveals a secret about Diana. Meanwhile, Matthew grows more at home in his old life.

In the present day, Domenico finds a body in Oxford. Em practises higher magic to reach Diana's mother. In 1590, Matthew and Diana explore John Dee's library in search of the Book of Life. They later meet with Queen Elizabeth.

Marcus tracks down evidence of Matthew and Diana's journey to 1590 and is charmed in the process. Gerbert and Knox scheme together. Sophie goes into labour. Em secretly continues higher magic in spite of Sarah's worries.

Matthew and Diana arrive in France to see Matthew's dead father. Matthew and Diana face Philippe and he has a revelation for Diana. Diana practices self defense.

Philippe provokes Matthew and pushes him to reveal his blood rage to Diana. Diana learns of the prophecy which predicted her arrival, and Matthew tells Diana how Philippe died. Diana and Matthew are married.

Matthew and Diana arrive in Bohemia to search for the Book of Life. They meet Emperor Rudolf II, who immediately expresses a lascivious interest in Diana. Matthew displays protective jealousy and is pushed to the edge.

Matthew worries that the Book of Life is making Diana ill. Back in present day, Marcus isn't ready to give up on Phoebe and makes an impassioned plea. Knox threatens Sophie and Nathaniel's baby.

Matthew is forced to account for his disruptive visit to Bohemia. Matthew and Diana reach a new level of intimacy.

Diana makes plans to complete her training with Goody Alsop and perfect the ninth magical knot in order to return home. Surprise encounters ensue.