No Blade of Grass (1970)

A strange new virus has appeared, which only attacks strains of grasses such as wheat and rice, and the world is descending into famine and chaos. Architect John, along with his family and friends, is making his way from London to his brother's farm in northern England where there will hopefully be food and safety for all of them.

Director: Cornel Wilde

Cast: Nigel Davenport, Jean Wallace, John Hamill, Lynne Frederick, Patrick Holt, Ruth Kettlewell, M.J. Mathews, Michael Percival