Amoeba Music

Three university parapsychologists lose a research grant when their experiment methodology is proven to be bogus. The team decides to go into business for themselves as "Ghostbusters," a ghost removal service. After struggling to get on their feet, they are summoned to investigate the strange happenings in a woman's Central Park West apartment. What they discover is that all Manhattan is being besieged by ghosts and otherworldly demons through a portal in her building.

Special Features:

• Who You Gonna Call? A discussion with Ivan Reitman and Dan Aykroyd
• Music video by Ray Parker Jr.
• Poster Gallery
• Alternate Takes
• Slimer mode trivia track
• Commentary with Ivan Reitman and Harold Ramis
• Ecto-1: Resurrecting the iconic car
• 10 deleted scenes
• Original making-of short
• Featurettes
• Storyboard Comparisons