Review: SS-GB (S1 E5/5), Sunday 19th March, BBC1

IĀ approached the finale of SS-GB, the good-looking conspiracy thriller, with some optimism just about intact. There had been flickers of life in this stodgy tale of alternative history, but so often when things threatened to spark they petered out and sunk into drudgery. Gorgeous-looking drudgery, mind. Still, it was the finale and there seemed to…