After a jewelry robbery goes wrong, two thieves flee to the countryside and discover that they have walked into a coven of witches.

In the final season of A Discovery of Witches, Matthew and Diana return from their trip to 1590 to find tragedy has occurred at Sept-Tours. They must locate the missing pages from the Book of Life and the Book itself before it's too late. But their enemies are gearing up against them, and a monster from Matthew's past has been lying in wait to return for revenge.

Dorothy Gale lives with her Aunt Em and Uncle Henry. She has a pet dog named Toto. When Miss Gulch takes Toto away, Toto escapes and runs back to Dorothy. Soon, she runs away from home, and runs into the fake psychic, Professor Marvel. He tells Dorothy that her Auntie Em is sick, so Dorothy and Toto run back home, but a tornado comes and takes Dorothy and Toto to Oz, a place somewhere over the rainbow. She lands in Munchkinland. Her house accidentally...