Shades of Blue 1×07 “Undiscovered Country” – Wozniak (Ray Liotta) grapples with his guilt over attempting to kill Saperstein (guest star Santino Fontana) as he is faced with the need to finish the job. Harlee (Jennifer Lopez) desperately tries to protect Saperstein as she struggles to keep the unit from being torn apart by suspicion and grief. Stahl (Warren Kole) gets closer to uncovering Harlee’s relationship with Miguel (guest star Antonio Jaramillo). Also starring Drea de Matteo, Dayo Okeniyi, Vincent Laresca, Hampton Fluker and Sarah Jeffery. Guest starring Gino Anthony Pesi, Leslie Silva and Michael Esper.