Tom burke and holliday grainger return for the third bbc adaptation of jk rowling's bestselling crime mystery novels. Tom burke plays cormoran strike, the war veteran turned private detective operating out of a tiny office in londons denmark street. Though hes wounded both physically and psychologically, strikes unique insight and his background as an sib investigator prove crucial in unravelling complex cases. Holliday grainger plays robin, strike's assistant. Though she begins as a temporary secretary, managing strikes chaotic life, she soon becomes involved with his caseload and begins to see her true potential. Release date   16th april 2018