That's No Alien

Die Ghostbusters fliegen in die Zukunft. Sie wollen die Landung der ersten Ausserirdischen auf der Erde miterleben. Doch hinter der Maske der mutmasslichen Aliens steckt Bösewicht Prime Evil.

Prime Evil and his gang of ghosts journey to the 24th century and pose as aliens. Prime Evil plans to befriend the people and gain control over the Global Energy Station with which he can overthrow the Earth. It is up to the Ghostbusters to find the aliens whom the spacecraft actually belongs to.