Joanna Beauchamp and her adult daughters Ingrid and Freya are witches… a secret she has kept hidden from them for the last thirty years. All that may come to an abrupt end when Joanna’s sister Wendy returns to East Haven with a dire warning that a powerful and malevolent force bent on revenge is coming for Joanna, and it will take the combined magic of all the Beauchamp women to defeat it.
Ingrid discovers mysterious and dangerous family heirlooms that she uses to resurrect her Aunt Wendy. Together, they race to save Freya from Doug, her jilted ex-boyfriend from another lifetime. Joanna is jailed and questioned by the police regarding her murder charge. Dash and Killian have a tense reunion.
Joanna's immortal attorney, Harrison, prepares for her murder trial. Afraid for Adam's safety, Ingrid re-evaluates her relationship with him. Penelope recruits Freya to help her mend the rift between Dash and Killian. Wendy seduces an entomologist while trying to gather ingredients for a spell. And Joanna and Harrison try to protect Principal Redmond from the shifter.
All the Beauchamp witches have trouble remembering exactly what happened after the portal opened and fear a mystical presence crossed over to their world. Victor helps Joanna fight what seems to be a losing battle with her argentum poisoning. Ingrid develops a dangerous sleep walking habit while Freya has visions of Killian in danger.
Joanna, Freya and Wendy travel back in time to revisit one of their past lives in order to retrieve a powerful but dangerous weapon that may be the only way to destroy Nikolaus for good. Back in East End, Nikolaus is preparing for a battle and also has an unsuspecting Ingrid on his side. Meanwhile, Dash discovers the true identity of his one night stand, and Killian attempts to break his and Freya’s tragic cycle.