FAQ The Grudge 4

How does the movie end?
Josh opens the door to Allison and Diddy, and both Allison and Diddy are killed by Kayako. As Josh collapses in insanity, he realizes the curse has won and that he is responsible for all the killings tonight, instead of blaming the curse. Suddenly Takeo appears behind him and has his neck broken. His last shot is of Takeo closing the door. In the meantime, Det. Nakawasha enters the apartment and the police has come while the bodies of Max, Naoko, Allison, Diddy and Josh are examined. The film then also has the same ending like the third movie. Lisa tries to kill Rose with an ambulance axe, but Det. Nakawasha arrives and shoots, killing her. Det. Nakawasha brings Rose to the police, but he sees a mirror and when he watches to Rose in the mirror he sees Kayako with a last cracking sound...

Why is Allison alive? I throught she died in the second film?
In flashbacks it is shown that Allison was indeed going to be killed by Kayako in the second film. When she disappeared in her clothes at the climax of The Grudge 2, she was pulled by Kayako in the underworld, instead of having killed her off. A mysterious dark spirit took her back to the psychical world, which is presumed to be Rose or Kayako. ==What have Diddy, Josh and the women victims to do with Kayako? It is revealed in a flashback that they saw her reflection on an Ouija board and decided to look at the Saeki House.