A thrilling and at times terrifying journey through the psyche of a young New York ballerina whose starring role as the duplicitous swan queen in Swan Lake turns out to be a part for which she becomes frighteningly perfect, Black Swan stars Natalie Portman and Mila Kunis. A beautifully filmed and fantastically written film, the post-film discussion with a panel of psychologists is sure to be enlightening. Certificate: 15. Runtime: 1 hour 50 minutes.