Lincoln, Michael and Sara find the evidence they need to expose the conspiracy; Mahone forces one of the escapees to lure Michael and Lincoln into the open; Kellerman sets his sights on the president.
In this supernatural drama, John Alden returns to Salem in 1692, after years away at war, to find his hometown in the midst of a witch panic and Mary, the woman he left behind, married to another man.
With witch fears rising, Alden seeks the truth of what is really going on in Salem. Mary looks to execute a plan.
When Mary discovers who was witness to the witches' ceremony, she deliberates a course of action to take.
Mary finds herself in disagreement with her coven. Alden and Cotton uncover a dangerous witches' relic.