Release Message:  As the ghosts of loved ones appear, the whole world celebrates. But as the Doctor (David Tennant) investigates he believes that there is a more sinister motive behind their appearance.

Description:  As the ghosts of loved ones appear, the whole world celebrates. But as the Doctor investigates he believes that there is a more sinister motive behind their appearance. And deep within the Torchwood tower, a mysterious sphere containing the greatest enemies of the Doctor is opened...