On Halloween night a disgruntled woman receives a chilling series of phone calls from an unknown voice set to make the holiday one to remember. On Halloween night a disgruntled woman receives a chilling series of phone calls from an unknown voice set to make the holiday one to remember. On Halloween night a disgruntled woman receives a chilling series of phone calls from an unknown voice set to make the holiday one to remember. On Halloween night a disgruntled woman receives a chilling series of phone calls from an unknown voice set to make the holiday one to remember.