Just as the two women start getting into a groove and feel out their new normal, Jenny gets an alarming call from an old flame, leading them headfirst into a new case, a new jurisdiction and a whole lot of trouble. New cast includes Omar Metwally (Treadstone), Michael Raymond-James (Billions) and Ted Levine (The Silence of the Lambs) Big Sky airs Tuesdays at 9 p.m. ET on ABC.