Based on the acclaimed novel by Sarah Waters and adapted by Andrew Davies (Bridget Jones’s Diary, Doctor Zhivago), this powerful BBC drama is both a frank depiction of lesbianism and a witty and moving account of a young woman who will win your heart while searching for her own. Starring Keeley Hawes (Ashes to Ashes), Rachael Stirling (The Bletchley Circle), and Benedict Cumberbatch (Sherlock, The Imitation Game).