The director Judd Apatow talks to Francine Stock about his new comedy This Is 40. Known for films such as Bridesmaids, Knocked Up and Anchorman, he describes the joys - and challenges - of directing his wife and children in his latest film. Oscar-nominee and supervising sound editor on Bond-movie Skyfall, Karen Baker Landers lays bare some of the techniques of her profession, including intriguing insights into how the sound can affect a film's rating. The documentary maker Alex Gibney explores child abuse in the Catholic Church in his new work Mea Maxima Culpa. And the Australian director Cate Shortland discusses Lore, her film inspired by the book The Dark Room by Rachel Seiffert and why she decided to make the film in German, despite not speaking the language fluently herself. Producer Elaine Lester.