In the concluding episode Gwen declares a willingness to sacrifice her father and the entire Torchwood team to restore order to the world; to spare him committing suicide, Gwen shoots Jack, whose mortal blood prompts the Blessing to end the miracle.
In the concluding episode Gwen declares a willingness to sacrifice her father and the entire Torchwood team to restore order to the world. To spare him committing suicide, Gwen shoots Jack, whose mortal blood prompts the a supernatural phenomenon called "the Blessing" to end the miracle.