We follow her wisecracking attempts to help young offenders back on to the straight and narrow, as they help with gardening as part of the community payback scheme.
Not quite the crime-fighting caper the title suggests, but a film following a 93-year-old Mancunian who believes in the power of allotments. Photograph: Johnathan Bartley/BBC/Full Fat TV
The power of allotments … Dena Murphy, right, in Our Lives: Supergran and the Garden of Justice.