The Ghostbusters' old "friend" and nemesis, Walter J. Peck, is back and he's determined to shut down the Ghostbusters for good. But when his attempt to get them arrested backfires he'll have to find another way. Joining up with the BUFO (Bureau of Unidentified Flying Organisms), Peck plans to dismantle the Ghostbusters piece by piece and has his sights set firmly on Slimer...—Anonymous