Horses and riders train on dunes. Cheshire.
World War One. 'Cheshire frontiersmen get ready for the sand dunes of Belgium.' Opens with row of horses and riders approaching in zigzag motion; across beach. Then a guy on a bucking horse stays on for a while before finally falling. Then a guy on a horse that rears up so high the guy falls off and the horse falls too. A group of riders coming down a steep sand hill on horseback. Equestrian; cavalry.