Opening tomorrow IN THEATERS, it’s Russell Crowe in Unhinged Written by Carl Ellsworth and directed by Derrick Borte, Unhinged stars Crowe as “The Man,” who stalks soon-to-be-single mom Rachel (Caren Pistorius) and her son, Andy (Jimmi Simpson) after an all-too-familiar interaction at a stop light. Synopsis: After a confrontation with an unstable man at an…