The young girl Zoe Benson (Taissa Farmiga) accidentally killed her boyfriend and learned that she had witch blood. She was taken to a secret witch school and met three girls, Madison, Queenie and Nan, who had different abilities. Not long after, Fiona Goode (Jessica Lange), the mother of the principal Cordelia (Sarah Paulson), returned to school. She was a recognized super witch of the previous generation, but she was anxious about aging and the loss of magic. Fiona found Mrs. LaLaurie (Kathy Bates), who was buried alive for nearly two hundred years by the immortal black witch Mary Laven (Angela Bassett), and was eager to find out the secret of immortality. Who knew that a series of events ignited the war between the two witches that had been silent for many years. At the same time, another mysterious organization that sniped witches was also on the verge of a fight. In the 21st century, the legend of witches continues...