The Real Ghostbusters - Knock, Knock

Seizoen: 2 - Aflevering: 40 / 54 - Eerst uitgezonden: 06 november 1987 - Episode ID: 417456

Subway workmen accidentally open a door that unleashes all of the evil from hell and it begins to spread across New York, primarily through the subway tunnels. This time, the Ghostbusters may not come back alive!