

The Real Ghostbusters
Apocalypse -- What, Now?
TV-Y7
S2 • E48 Nov 17, 1987 25m7.2
The Canon of St Theophilus, a book missing from an abbey in Greece since the 1860s, turns up at a New York auction and is accidentally purchased by Peter. Unbeknownst to the Ghostbusters, the sealed volume contains within it the Four Horsemen of the Apocalypse.