Salem

John Alden returns to Salem, Massachusetts, after a decade in the French and Indian War, hoping to reunite with Mary, only to find the town consumed by witchcraft hysteria and Mary married to the influential local landowner.

As fear of witchcraft spreads through Salem, Alden investigates the underlying causes while Cotton grapples with his conscience and Mary pursues a dangerous plan. The witches grow suspicious of who disrupted their ritual, and Mary struggles to balance her feelings for Alden with her mission. Meanwhile, a clue discovered in the woods helps Cotton and Isaac uncover further evidence suggesting the existence of real witchcraft.

Salem grapples with the fallout from a recent trial, as Anne seeks solace from John Alden, whose suspicions are aroused by the enigmatic Magistrate Hale. Meanwhile, Mary uncovers the identity of a key witness to a witches' ceremony and weighs her next move, while George Sibley starts devising a strategy to break free from Mary's influence.

Alden faces a dangerous return as an old adversary arrives in Salem, bringing hidden truths that threaten to undo him, while Mary struggles to maintain control over Mercy.

The Salem coven, excluding Mary and Tituba, convenes in the woods and decides to remove Alden, a growing threat to their power. Alden and Cotton uncover the true danger of a mysterious artifact and use it to pursue something far more significant. Meanwhile, Mary discovers her coven has acted against her, and tensions rise as the dynamic between Mary and Mercy begins to shift.

Alden and Cotton encounter a real witch and struggle to protect their captured prisoner from the coven, which is searching for a missing sister. Tituba feels excluded when Mary initiates a new member into the coven, prompting Mary to reflect on her past following Alden's departure seven years earlier. As Mary mentors her new acolyte, Alden and Cotton discover that the trials have inadvertently aided the witches, leading to a dangerous confrontation when their prisoner escapes.

Mary and Alden's romantic feelings grow more intense as Cotton faces an unusual charge during the trials, while a formidable witch hunter approaches Salem.

Increase Mather focuses on capturing a real witch, targeting a notable individual from Salem's most notorious area. Mary fears Mather will discover George's magical affliction and teams up with Isaac to stop him. As witchcraft accusations escalate, Cotton faces a personal crisis, and Anne becomes increasingly convinced of her father's involvement in the hysteria.

Salem experiences another death following Increase's arrival, deepening tensions in the town. Mary attempts to reassert control over George, while Mercy and her followers gain more influence. Meanwhile, Increase's growing bond with Isaac raises doubts about Isaac's continued loyalty to Mary.

Increase moves closer to uncovering the true power behind Salem's events, while Anne faces a life-threatening situation that forces her to rely on Alden as she delves into an unfolding mystery.

Alden faces new accusations and falls under the Selectmen's control due to an unexpected development involving George Sibley, prompting Mary to take drastic action to protect him. Cotton struggles with conflicting loyalties between his father and Alden, while Anne discovers a significant truth about her father's past.

Alden's trial sets off a series of betrayals and fractures in Salem's fragile alliances. As Mary prepares the Malum for the Grand Rite, the coven elders push for Alden to be the final sacrifice. Meanwhile, Increase captures Mercy's acolytes to gain an advantage, leading to unforeseen repercussions.

Alden discovers a significant secret about Mary that challenges his understanding of her past and their relationship.

Mary Sibley, the dominant witch in Salem, contends with threats to her power from both external forces and internal dissent.

Mary begins the second stage of the Grand Rite, a significant ritual in the coven's plans, while Alden makes his return to Salem, reigniting tensions and old conflicts.

Mary enlists the assistance of an old enemy to ensure that Salem remains under the control of the witches.

Anne begins to discover and embrace her emerging supernatural abilities, while Mary is confronted with a disturbing message that hints at a dark threat.

Mary confronts Countess Marburg, the aristocrat who has been tormenting her, in a tense and dramatic encounter.

Countess Marburg arrives in Salem, challenging Mary's influence and control over the town.

Mary and Countess Marburg maintain their public facades while secretly vying for control of Salem.

The episode explores a hidden vulnerability in Countess Marburg's otherwise formidable persona, shedding light on a personal weakness that could impact her decisions and relationships.

Mary takes a dangerous risk to protect her son from the deadly Marburg virus.

Mary and Alden begin working together, and Alden faces the challenges of becoming a father for the first time.

Mary faces a public scandal that damages her reputation, while Alden and Cotton make an effort to spiritually guide and redeem the boy.

Mary makes a final attempt to thwart Countess Marburg's plans as shifting alliances and unexpected revelations complicate the situation.

Mary struggles to accept that her son may still be alive, while the Countess attempts to win his favor. Ann tries to reassure Cotton that her abilities are used for good, and Alden finds himself caught between two worlds.

Salem's residents face a supernatural threat as hell breaks loose, and their only chance at survival lies in summoning the dead for help.

Mary departs from Alden, resolved to take action in order to protect her world from encroaching evil.

Mary faces dangerous consequences as her punishment for her betrayal escalates, while Cotton must carry out an unexpected exorcism.

Cotton receives news that significantly changes the course of his life, while Mary begins to understand and embrace the influence of her femininity.

A hidden traitor is revealed within the community, and a long-forgotten figure from Salem's history unexpectedly returns, stirring up tension and surprises.

Mary and Alden face the greatest challenge to their complex relationship, while Anne turns to dangerous and forbidden magic.

As Anne's pregnancy becomes more visible, her houseguest begins working at Mercy, while Isaac embraces an unexpected new role with enthusiasm. Efforts to stop the dark child intensify, causing the boy to unravel emotionally.

Two sworn adversaries must set aside their differences and collaborate to ensure the gateway to hell remains securely sealed.

Emotions run high as hidden truths come to light, exposing the characters' true selves, with one individual's darker nature standing out among the rest.

The series concludes as the characters make final preparations for the impending destruction of Salem.