Sugar (Romola Garai, Atonement) is a notorious prostitute who longs for a better life. Sexually adept and clever, she casts a spell on William Rackham (Chris O'Dowd, Bridesmaids), heir to a perfume business. Based on the sensational novel by Michel Faber, made for the BBC, this psychological thriller boasts a stellar cast (Gillian Anderson, Richard E. Grant) and a boldly original look and feel, portraying 19th-century London as a place of violence and madness. Seen on Encore. 4 episodes, 4 hrs, 2 DVDs, SDH. Mature audiences.