In this family drama/girls with guns film, the males (Michael Chan, Phillip Chan, Ken Lo and Shek Kin) in a triad family are betrayed and gunned down by a rival gang and the women in the family - from the matriarch to the youngest - decide that rather than sit around and mourn their men that they will extract revenge.
An Australian couple take a sailing trip in the Pacific to forget about a terrible accident. While on the open sea, in dead calm, they come across a ship with one survivor who is not at all what he seems.
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.