Most films concerning The Troubles take a vitriolic stance, using stark images of violence and fiery participants to paint a disturbing portrait of sacrifice and circular movements of tragedy. “Shadow Dancer” is no less impassioned, but takes a more suspenseful route, locking on the internal churn of responsibility and personal protection as national events and schemes of war carry on in the background. It’s a terrific picture, bolstered by powerful performances from Clive Owen and especially Andrea Riseborough, who carries the restless effort with a singular display of discomfort peeking out from behind a mask of duty, capturing a precise projection of doubt in the midst of destructive political certainty. Read the rest at Blu-ray.com