Black Orchid (S01E11)

Title: Black Orchid Plot: As Hayes and Wallace navigate the challenges of their careers and relationships, they receive a call to a murder scene that bears the signature of the notorious "Black Orchid Killer." Could this be the act of a copycat, or is the man imprisoned for the previous killings wrongfully convicted? With the investigation ramping up, the CIU team, led by the unexpected expertise of Tess, zeroes in on a potential suspect linked to all the murders. But will they uncover the truth before time runs out?