The series returns again in the third season, where Salem hopes to achieve another dream of escaping from hell, and Mary leaves Aden embracing Alden but seems determined to do whatever is necessary to keep evil in place. On the other hand, Mary's seizure of her betrayal takes a fatal turn
Clearly unaware that there's no surer way to jinx yourself than to announce that you are invincible, the devil declared in Salem's Season 3 premiere Wednesday that, with Mary pushing up daisies, no one could stop the "great terror."