Next time they'll take a taxi: This is the lesson learned by a group of New Yorkers who, fresh on the heels of a bachelor party, hop on the subway so that they can continue to celebrate in this thriller written and directed by Peter A. Dowling. The night quickly goes south, however, when the gang witnesses the murder of a transit cop in an abandoned subway station. Now, they must traverse the underground tunnels on foot to escape the killers.