Plot
The first arc introduces Walker saving a young girl named Calista from a convict with a jetpack. Walker is later introduced to Pilgrim as they investigate their first case, the murder of a popular superhero named Retro Girl, who is found dead outside a school with her throat slit. It was said that she was pregnant with Diamond's baby although he was unaware. As the investigation deepens, Deena discovers Walker's past as Diamond as well as his relationships with Retro Girl and the controversial superhero Zora.