A group of five or six or seven friends go skiing in the Alps and get trapped in a crevasse cave-in that uncovers the long frozen tomb of a heretic executed eons before for practicing blasphemy after a Demon's Mask was nailed onto it's head. One of them decides it would be a really good idea to chip the hideous mask free of it's ice and take it home as a memento of the occasion, unleashing a series of events that finds the coed group of tight ski panted friends trapped by a second cave-in, and forced to take refuge in an ancient monastery or something like that, long buried by the arctic snows and ices.
A little boy whose dreams transcend reality is sucked into his own fantasy, which is everything he has dreamed of, until he unleashes an old secret that may not only destroy this perfect dream world but reality itself.
Five years after they defeated Zuul, the Ghostbusters are out of business. When Dana begins to have ghost problems again, the boys come out of retirement to aid her and hopefully save New York City from a new paranormal threat.
In the opening chase, Martin Riggs and Roger Murtaugh stumble across a trunk full of Krugerrands. They follow the trail to a South African diplomat who's using his immunity to conceal a smuggling operation.
When secretive new neighbors move in next door, suburbanite Ray Peterson and his friends let their paranoia get the best of them as they start to suspect the newcomers of evildoings and commence an investigation.