A young woman is discovered unconscious in Times Square, her body covered in elaborate tattoos, with no memory of who she is or how she got there. FBI agent Kurt Weller is drawn into the case when his own name is found tattooed on her back. As the team works to decode the mysterious markings, each tattoo appears to provide clues to criminal conspiracies and imminent threats, while deeper questions about the woman's true identity and the forces behind her situation begin to surface.