JK Rowling\'s detective novels have been adapted into classy thrillers by the BBC. Meet Private Investigator Cormoran Strike, an injured war veteran turned private eye, and his sidekick, Robin in a three-part murder mystery. Tom Burke and Holliday Grainger star. Tara Fitzgerald, Martin Shaw and Sian Phillips co-star. Cormoran Strike is a very modern PI: he lost a leg in Afghanistan, and he is also the estranged son of a rock star.   With Robin in tow, he investigates the inexplicable suicide of a supermodel whose body is discovered in the snow below her apartment building.The drama series is based on the novel by Robert Galbraith, JK Rowlings alter ego.