No one would call Leo a good person, much less a good cop. But when his best friend is shot in front of him, he wakes up with a hole in his own head that only he can see, and a host of mysterious strangers calling on him for action. Most people go about their daily lives ignoring or unable to see the divine battle for Good and Evil raging around them, but it has just become very very real for Leo. As angels and demons vie for the fate of humanity, he must choose a side or risk seeing everyone ...