Sunspots cause havoc with witches as Sabrina and Libby change personalities which Salem takes advantage of.

Roland the Troll resurfaces in a new guise as a leprechaun, and chaos predictably follows. Having three wishes, Sabrina unwisely uses one of them to grant Salem's desire to be human again for a day.

Sabrina and her aunts travel to Hawaii for a family reunion, but when they arrive, Sabrina discovers that she will not be able to enjoy herself until she solves the family secret once and for all.