You Can't Take It With You

Wishing to take his vast fortune with him to the afterlife, an unkind dying billionaire creates a machine to open a doorway to the afterlife. However, this causes a rupture in the separation between the Human World and the Ghost World. With ghosts invading the human world, the Ghostbusters must find a way to shut down his machine before the entire world is overrun with spooks and phantoms.