Things come to a head as the New Supreme rises to replace Fiona.
After Marie's disappearance, Queenie seeks out her new mentor. Meanwhile, the girls manifest new powers as Fiona's reign comes to an end, and Cordelia foresees disaster for the Coven.
While her mother allies with Marie against The Corporation, Cordelia must make the ultimate sacrifice to protect her students.
When Stevie Nicks visits the school, Fiona recruits her to help locate the next Supreme. Meanwhile, Madison tries to eliminate her rival and Cordelia learns the truth about Hank's true allegiances.
After learning who blinded Cordelia, Fiona tries to seek an alliance with Marie. Meanwhile, Nan learns something startling about Luke's past.
Cordelia and the girls try to stop Fiona, while Marie puts an end to her rivalry with Delphine.
Fiona enters into a love affair, while Queenie goes out with Delphine. Meanwhile, Cordelia must make a decision about her mother.
The girls discover that a dark spirit dwells within the school. Meanwhile, Cordelia faces the consequences of the acid attack on her, and Zoe brings Kyle and Misty to the school.
While Marie Laveau continues her assault on the girls' school, Zoe discovers a new power. Meanwhile, Madame LaLaurie faces a person from her past, and Fiona and Myrtle struggle for control of the school.
While Fiona's actions threaten the truce between The Coven and The Voodoo, the Council of Witchcraft visits the school with allegations against one of its members.
While Zoe tries to help Kyle, Fiona takes on a new and unexpected protege. Meanwhile, Madison ends up arguing with the school's new neighbor, the mysterious Joan Ramsey.
Zoe and Madison suffer a tragedy and Fiona tries to help them. Meanwhile, Cordelia must make a decision concerning her family and Delphine tries to come to grips with the 21st century.
Zoe, a young woman with a unique genetic bloodline that can be traced back to the Salem Witch Trials, starts to manifest otherworldly powers. Unable to cope with this development, her family sends her off to New Orleans, to a unique private girl's school established specifically for young, burgeoning witches.