For the third time, the evil Wishmaster returns with more evil and grotesquery to wreck the life of more innocents. This time, his victim is a beautiful, innocent and studious teenage girl named Diana Collins who accidentally opened up the Djinn's tomb and released him. After gaining his freedom, the Djinn goes into a murderous frenzy though her college campus while trying to find Diana to fulfill her three wishes. While Diana is on the run, she must endeavor to prevent the Djinn from subjecting the entire world to Hell's wrath.