Halloween weekend. A jilted groom. A hastily-organized canoe trip. A pristine river. A deep, dark forest. The strange old woman behind the bait shop should've been a warning, but too much beer dulls the senses. When they stumble upon four beautiful women deep in the woods, it all seems too good to be true. And slowly they realize they'll be lucky to escape alive.

Joe Keegan is the 'Rocky' of stand-up comedy. A fifteen-year comedy veteran who was pegged for stardom early on in his career but has blown every major audition he has ever had in legendary fashion. Fresh off a recent fiasco with a heckler that included a broken nose, Joe's friend Kenny tells him he can get them an audition for 'The Tonight Show' and that it's 'a can't miss.' The one catch is that it's at a roadside bar in tiny Pine Lake, Wisconsin, hometown of Tonight Show Talent scout, Harvey Skorik who never misses 'Rocktoberfest.' Having doubts but needing a break from L.A., Joe reluctantly agrees to go. Arriving in Wisconsin, Joe bombs his first night on stage when local emcee Dug sabotages him. Joe cannot get a break until he encounters his former high school English teacher, the beautiful Molly Mahoney who is also at a crossroads in her life.

Dr. Worley investigates a 300-year-old witch's curse in the New England town of Devonsville. Three liberated, assertive women move into town, which angers the bigoted, male-dominated town fathers. One of the women is a reincarnation of the witch, who proceeds to exact revenge on them.

A space probe brings back a micro-organism from Mars which terrorizes passengers at a railhead.

A black hole hits North Wisconsin and opens a door to other dimensions. Giant 15 meter spiders emerge from it, who have an appetite for human flesh! Dr. Jenny Langer and Dr. Vance from NASA try to save the world.

Plane passengers are stranded in the snow at the mercy of an alien death ray.