Summary: James McAvoy in Filth, the film based on the Irvine Welsh novel; Lesley Manville in Ghosts directed by Richard Eyre; Shunga art at the British Museum and the Fitzwilliam in Cambridge; Michael Sheen and Lizzy Caplan in Masters of Sex on Channel 4 and Marriage Material by Sathnam Sanghera. Antonia Quirke, Kamila Shamsie and Kevin Jackson join Tom Sutcliffe