More animated adventures at the school for ghouls for Frankie, Clawdeen and Draculaura. While trawling through the school's attic one day, Clawdeen's sister Howleen Wolf discovers an old genie lantern. After freeing the grateful genie inside, Howleen is over the moon when he grants her 13 wishes instead of the usual three. But with a dark side attached to every wish, life for the students at Monster High suddenly becomes fiendishly complicated when events rapidly begin spiralling out of control.