A mysterious female archer is leaving a trail of bodies—and black arrows—in her wake, and Green Arrow’s investigation puts him in the crosshairs of a deadly conspiracy tied to Seattle’s elite. As Oliver juggles strained ties with Dinah and mounting pressure from law enforcement, a new tip leads him straight to the killer. But with Dinah missing and another murder on the news, Ollie begins to wonder: is this case bigger than just a string of assassinations?