After a howling contest takes place at Hauntquarters Prime Evil summons the Wailing Banshee whose voice can cause thunderstorms. The Ghostbusters must go back in time and find a leprechaun to help them defeat the Banshee.
After a howling contest takes place at Hauntquarters Prime Evil summons the Wailing Banshee whose voice can cause thunderstorms. The Ghostbusters must go back in time and find a leprechaun to help them defeat the Banshee.
