Detective Darcy Walker dons a makeshift costume and hits the seediest parts of Angel City to investigate the death of her father. Unfortunately at work, she is saddled with a new partner, Det. Steve Rafferty, who is tasked to track down and bring in this masked vigilante. As Darcy's job collides with her nighttime activities, her own investigation leads her to an unlikely suspect: Dr. Noah Goddard. But how could a man who's been in a coma for over a year be the criminal mastermind behind her father's death?