Agent Graves is a fictional character from the comic book series 100 Bullets, created by Brian Azzarello and Eduardo Risso. He is known for his mysterious demeanor and his role as an enigmatic figure who offers people a chance for revenge. Graves provides them with a briefcase containing a gun and untraceable bullets, along with information about someone who has wronged them. Throughout the series, Agent Graves operates within a complex narrative involving themes of morality, justice, and the consequences of choices. His character is central to the unfolding story, as he navigates a world filled with crime and betrayal, influencing the lives of those he encounters.