With witch fears rising, Alden seeks the truth of what's really going on in Salem while Cotton continues to wrestle with his guilt and Mary looks to execute a plan. The witches get closer to finding out who interrupted the ceremony, but Mary continues to find her emotions for Alden affecting her focus. A clue in the woods leads Cotton and Isaac to find more evidence that the witches may indeed be real.
Set in the volatile world of 17th century Massachusetts, it explores what really fueled the town's infamous witch trials and centers on Mary Sibley, the beautiful, ruthless but vulnerable wife of an ancient, ailing but very wealthy Salem town Selectman.