When a cosmic event turns Emma's dog and cat into two perfect guys, Emma reconsiders her outlook on dating, hilariously works out her trust issues, and ultimately learns to love herself.

It's Halloween night, and slacker video clerk Stan Helsing along with his insanely sexy ex-girlfriend , best buddy and an exotic dancer/'massage therapist' - detours into a town cursed by the biggest monsters in movie history: Freddy, Jason , Pinhead , Leatherface , Chucky , & Michael Myers.

A number of fighters are invited to DOA, an invitational martial arts contest. They travel to the tournament island by plane, until they have to jump out mid-flight with parachutes, and then have until sundown to reach the main island to be entered into the tournament. Fighters are then pooled against one another in a knock-out style tournament, with the loser of a battle sent home, and the winner progressing to the subsequent round. The plot revolves around four female fighters who begin as rivals, but subsequently find themselves teaming up against another force.

In Manhattan, the lawyer Liv and the school teacher Emma have been best friends since their childhood. They both are proposed to by their boyfriends on the same day and they plan their wedding parties in Plaza Hotel, using the services of the famous Marion St. Claire. However, due to Marion's secretary's mistake, their weddings are scheduled for the same day. None of them agrees to change the date and they become enemies, trying to sabotage the wedding party of the rival.

On the last night of the fiscal quarter, Dennis, Shenanigan's manager, will be promoted to district manager if they have a $9000 day. To motivate the crew, he tells them the restaurant will close if they don't meet this goal. His competition is next door: Ta-Ta's, a bar with scantily clad waitresses, managed by the newly self-confident Calvin. At Ta-Ta's, it's Allison's first day; she's nervous. At Shenanigan's, Mason, a cook, is trying his best to be cool, without success. As the shift wears on, each employee faces his worst fears, and Dennis tries to learn how to attract women. Next door, Calvin and Allison make self discoveries. It all ends at the post-shift party.