The second time , Harry ' s sacrfice actually was the time the prophecy came to true because Harry used the power that was unknown to Voldemort to defeat him . As soon as the killing curse hit Harry , Voldemort was defeated because he and his followers could no longer hurt anyone . Ironically Voldemort himself asked for Harry to sacrifice himself and thus it was his own fault he lost . Grindelwald himself told Voldemort there is so much Voldemort don ' t know . <| sep |> Opening sceneHe walks around his quarters , looking at photos , his PADD , out the window , etc before going to the mirror and seeing himself . he ' s overjoyed , shocked and a bit confused as to what this implies . Porthos barks to get his attention and he goes over to pet him just as the door chime goes off . He goes to the door and struggles to open it until he gets the right button . The door slides open , only to reveal a tall , busty , tight jumpsuit clad alien . He turns to Porthos , whose tail is wagging , and says Oh boy .