The working-class Smiths change their initially sunny views on World War I after the five boys of the family witness the harsh reality of trench warfare.
Not streaming on a subscription service in the US right now.
Starring Laurence Olivier, Vanessa Redgrave, Maggie Smith, John Mills, Corin Redgrave, Maurice Roëves, Ian Holm, Juliet Mills, Michael Bates, Edward Fox