A couple going through a divorce squabble over custody of their beloved dog.

Six years after Michael Myers last terrorized Haddonfield, he returns there in pursuit of his niece, Jamie Lloyd, who has escaped with her newborn child, for which Michael and a mysterious cult have sinister plans.

A grieving therapist starts to tell his clients exactly what he thinks. Ignoring his training and ethics, he finds himself making huge changes to people's lives - including his own.