Dick Grayson has to leave the police force, because Amy Rohrbach cannot cope with his double life as a vigilante, not least because it breaks numerous laws. As Nightwing, he sets about solving the murder of Chief Redhorn, unaware that Blockbuster's hatred of him has increased, now blaming Nightwing for the death of his mother. By the end of the night, it becomes clear that Tarantula is responsible for Redhorn's death.