Nazanin Zaghari-Ratcliffe‘s six-year-long ordeal at the hands of Iranian authorities gripped Britain — and now her story is to be told in a major BBC factual drama series.　　Deadline can reveal that the British broadcaster is planning to adapt Zaghari-Ratcliffe’s upcoming book\, A Yard of Sky: A Story of Love\, Resistance and Hope\, which she co-wrote with her husband Richard Ratcliffe\, who campaigned tirelessly for her release from prison.