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.

Harper makes a shocking revelation to Sarah. An accusation from Harper sends Abigail into revenge mode.

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.