A recently bereaved teenage girl goes to live with her aunt in a secluded woodland house, unaware that sinister forces lurk within.

At the behest of her boss, journalist Ingrid returns to her ancestral home when several children are found slaughtered in nearby woodland. With the village suspecting the infamous Winter Witch, together with daughter Eleanor and estranged grandmother Omi, Ingrid must uncover the truth and stop the curse of Frau Perchta once and for all.

Eric Williams has been on the run for 27 years for a murder he didn't commit. When his estranged daughter is brutally attacked in London, the police are reluctant to act, so Eric must return to a city he no longer recognises to deal with the culprits himself, relying on help from his last remaining friends.

When a respected historian vanishes investigating the infamous Pendle Witch Trials of 1612, his daughter must undertake a rescue mission while uncovering the truth about the evil Demdike.