The Ghostbusters are called to bust 4 Class 3 vapors at the airport. But after catching the ghosts, the boys find out that the Class 3's they caught were thralls of a Class 7 demon named Keizer. But the situation gets even worse when Keizer turns and possesses on of the guys! It's Ghostbuster against Ghostbuster. Will the guys be able to save their friend from the demon's power?
4 parts