The Ghostbusters team regroup when the infant son of single mother Dana Barrett becomes the target of a demonic force. They must put a stop to an enormous underground river of slime ready to rot the roots of the Big Apple.

When doctors Venkman, Stantz and Spengler suddenly find themselves downsized from the University's parapsychology department, they decide to go the entrepreneurial route, chasing down ghastly ghosts, unappetizing apparitions and the occasional insolent succubae. But the paratroopers of the paranormal face their greatest challenge when the beautiful Dana Barret discovers her refrigerator door leads directly to the gates of hell! Now with the whole...

All the McKenzie brothers want is a free case of beer and a quiet place to blech, so they put a mouse in a beer bottle and go to the Elsinore Brewery to complain. There they encounter the diabolical Brewmeister Smith who has concocted a scheme to rule the world by contaminating Elsinore Beer with a mind-controlling chemical.

Contains "Honey, We Shrunk Ourselves" in which Wayne Szalinski uses his shrink machine one more time and accidentally shrinks his wife, his brother, his brother's wife, and himself, and "Honey, I Blew Up the Kid" in which the inventor accidentally enlarges his two-year-old son, who grows to gargantuan proportions and stalks the streets of Las Vegas.

John Candy, Rick Moranis, Bill Pullman and Dom DeLuise rocket into orbit in this side-splitting Mel Brooks excursion where good and evil forces grapple in an out-of-this-world galaxy.