When a teen sports star dies at a party, a police investigation suggests there’s more to his death than meets the eye.
Sarah seeks to disprove accusations of witchcraft against her daughter Harper whilst Abigail resorts to blackmail.
As magic is confirmed at the crime scene Harper makes a shocking revelation which sends Abigail into full revenge mode.
Harper’s accusations put suspicion onto her and Sarah, and a memorial vigil incites ill feeling.
Following the dunking, Sarah decides to cast a spell over the whole of Sanctuary. A revelation pushes Abi into action.
Abigail seeks to clear Dan’s name by whipping up anti-witch feeling amidst a mystery virus and evidence of dark magic.
With Sanctuary cut off from the outside world, Abigail has free rein to exact the ultimate revenge on Sarah and Harper.
Determined to reintegrate, witch Sarah Fenn returns to Sanctuary but a horrific magical murder forces her to work with DI Maggie Knight in solving the case; Harper meets an intriguing stranger on her journey and makes an new discovery.
Following the discovery of a sigil at the crime scene, Sarah and Maggie determine that they have to dig deeper into the killer's identity; having discovered that Lachlan's identify, Harper grapples with her feelings towards him.
Sarah and Maggie determine that Angela has the most to gain from the murder and agree that they need more evidence; a magical attack on Harper forces Sarah to betray Maggie; following the attack, Sarah rekindles her romance with Lachlan.
Lachlan is arrested for Pierre's murder; Sarah and Maggie fight to clear his name by revealing Ryan's magical death to Deveraux; Angela intensifies her campaign against witches; Harper, revealing her magic, unbinds Lachlan.
Having unbound Lachlan, Harper fears she might have damaged his magic forever; fearful of the ramifications, Sarah hands over Starcross to the Moot; when Bea goes missing, the killer's identify is revealed; Sarah and Harper fight to save her life.
Sarah, Lachlan, and Harper plan to leave Sanctuary; Maggie discovers Lachlan's connection with the revolutionary Redhaven group; Angela's anti-witch bill passes but the truth about Luka is revealed; Sarah and Harper both embrace their destinies.
