The American photography student Josh gets involved in a mysterious and deadly intrigue, when he takes pictures during an attempt on the top model Francesca's life.
The "black robe" in the title of this suspense film belongs to a female lawyer, Florence Nat who has just lost a case in which she defended Simon Risler, a man wrongly accused of murder. Risler escapes before he can be put in prison, and seeks help from attorney Nat in finding the real killer, partly by going after the police inspector who framed him in the first place. A retired surgeon, in the process of setting up a drug rehab clinic gets involved in solving Risler's case, and soon the solution seems to be pointing to high-ranking figures with every desire and ample means to keep the truth well-hidden.
Britt, deluxe call-girl, is punished by the brothel owner because she was not accomodating enough to a customer. From now on, she must obey to all customers sadistic wishes, or else.
Ireland, 1922. In the midst of a national uprising, Catherine, a young orphan employed in household chores, goes in search of her brother whom she has heard in a dream calling for help.
It centres on the life of the entomologist Jean-Henri Fabre and his total devotion to studying insect behavior, travelling from Avignon to Paris, from Paris to his death in Sérignan. He is honoured by the French president Raymond Poincaré and his patience, obstinacy and knowledge are also recognised by Napoleon III, the publisher Charles Delagrave and the philosopher John Stuart Mill. They reach their climax in his book, Souvenirs entomologiques.
