CineCalidad. Documentary about the extraordinary life of Baroness Moura Budberg - caught up in a plot to topple the Bolsheviks, lover of men like HG Wells and Maxim Gorky and a true heroine were it not for sinister rumours of murder and betrayal. Dimitri Collingridge, her great great nephew, attempts to find out whether she was actually callous Soviet agent. (Storyville)