A self-centered TV weatherman, along with his attractive-but-distant producer, and his mawkish cameraman, is sent to report on Groundhog Day in the small town of Punxsutawney, where he finds himself repeating the same day over and over.

After losing their academic posts at a prestigious university, a team of parapsychologists goes into business as proton-pack-toting "ghostbusters" who exterminate ghouls, hobgoblins and supernatural pests of all stripes. An ad campaign pays off when a knockout cellist hires the squad to purge her swanky digs of demons that appear to be living in her refrigerator.

The discovery of a massive river of ectoplasm and a resurgence of spectral activity allows the staff of Ghostbusters to revive the business.

Countless wiseguy films are spoofed in this film that centers on the neuroses and angst of a powerful Mafia racketeer who suffers from panic attacks. When Paul Vitti needs help dealing with his role in the "family," unlucky shrink Dr. Ben Sobel is given just days to resolve Vitti's emotional crisis and turn him into a happy, well-adjusted gangster.

At a 1962 College, Dean Vernon Wormer is determined to expel the entire Delta Tau Chi Fraternity, but those troublemakers have other plans for him.

When a couple of lazy hunter-gatherers are banished from their primitive village, they set off on an epic journey through the ancient world.

Hard-luck cabbie John Winger, directionless after being fired from his job and dumped by his girlfriend, enlists in the U.S. Army with his close pal, Russell Ziskey. After his barely satisfactory performance in basic training, the irreverent Winger emerges as the figurehead for a ragtag band of misfits. However, his hijinks threaten to cause an international scandal when he inadvertently commandeers a military assault vehicle behind enemy lines.