Three former parapsychology professors set up shop as a unique ghost removal service.
Two friends who are dissatisfied with their jobs decide to join the army for a bit of fun.
The life of super-yuppie J.C. is thrown into turmoil when she inherits a baby from a distant relative.
The discovery of a massive river of ectoplasm and a resurgence of spectral activity allows the staff of Ghostbusters to revive the business.