Original air date: 04/05/2015 Runtime: 50:13 min. As Salem suffers under a great plague - the result of the Grand Rite - Mary tries to secure her hold over Salem’s Witch and human population, while a willful Mercy Lewis enacts her own dark plans. Back in Boston, Cotton Mather faces questions about his failure in Salem.
Original air date: 04/12/2015 Runtime: 43:21 min. Mary embarks on an act of retribution against Mercy and moves forward to complete her Hive’s dark plan. Dr. Wainwright continues in his search for an answer to the growing plague, creating concern for Mary, Tituba and for the Selectmen. Burgeoning Witch Anne takes an unexpected journey with mixed results. John prepares for the epic task that awaits him back in Salem.
Original air date: 05/31/2015 Runtime: 44:38 min. Countess Marburg introduces herself to a pivotal acquaintance. Mary and Wainwright’s plans are disrupted by another who has plans of his own. Cotton is betrayed by a presumed ally. Mary learns information that shakes her to the core.
Original air date: 06/07/2015 Runtime: 43:58 min. As the Countess prepares for the imminent arrival of her lover, the Dark Lord, Mary’s endgame comes into focus. While both women clearly have much at stake, either Witches’ success or failure is dependent on the help of others with something vital of their own to fight for.
Original air date: 06/14/2015 Runtime: 45:11 min. While the undaunted Countess continues with her plans, a bleak but resolute Mary does what she can in a bid to save her son from his untimely fate. Meanwhile, John and Cotton proceed in their all-important task, and get a firsthand glimpse of their hidden foe.
Original air date: 06/21/2015 Runtime: 44:43 min. With the Starry Messenger comet drawing near, the Countess’s plans approach their apex, as Mary makes a risky play in a bid to prevent them. Anne Hale learns shocking news that could shift her loyalties. John shares unbelievable information with Cotton. Mercy gets a rude awakening.
Original air date: 06/28/2015 Runtime: 45:18 min. With her mission seemingly accomplished, the Countess Marburg learns an game-changing truth about the object of her devotion. Mary stages a last-ditch effort to defeat the Countess. Cotton and Mercy each learn unwelcome truths which upend their worlds.