In a world where superheroes soar through the sky, homicide detectives Christian Walker and Deena Pilgrim travel the dirty city streets below doing their grueling work. Assigned to the special "powers" cases, they face the worst their city has to offer.
When the power who murdered Hitler is found dead, it is up to detectives Walker and Sunrise to dig into the secret history of powers' past to find the killer. A past that includes the untold tale of Walker's life before he became one of the world's greatest …