Several shots from different angles at Saint John River (New Brunswick) of a diver, underwater, shooting with a film camera and of a man fly casting salmon next to diver including shots of water flowing and of small animal swimming. Underwater shots of salmon being netted, of fisherman visible through water, of hook floating at surface, of rocks and river bed, of salmon swimming. Exterior shots of lots of salmon visible in water, of diver under water filming, of air bubbles coming to surface of water, of fisherman in action having a bite at rod with another man helping him, netting salmon, of them washing salmon in river.