Three vibrantly retro space girls from the planet Vanisia must try to fit in as normal Beverly Hills women when they suddenly make a crash landing in the backyard of wealthy infamous playboy Baron Von Benson. Baron and his woman-chasing buddy Steve soon realize that it takes something out of this galaxy to tame their cheap bad boy ways.

Jessica accepts an invitation to study at the private and exclusive Amityville Academy. After her induction, she realizes that it's a coven of evil witches trying to summon and unleash the demon Botis in order to spread terror throughout the world.

The Salem Witch Trials prosecuted people accused of witchcraft in colonial Massachusetts. More than 200 were accused. 30 were found guilty. 19 were executed by hanging. 3 of them, Witch Sisters, are now undead in modern day Salem.