Various CSs of a pilot in cockpit with Rocky Mountains in evidence through window. Various shots from different angles of people at Port Hardy Airport surrounding a plane as men are unloading otters in cages from it and putting them in back of a truck. Several shots from different angles of otters in cages on a boat arriving at exterior pens in water at a bay of Pacific Ocean, of men unloading boat, opening cages and letting otters into pens, of men on boat sailing to a seaplane and taking other cages, of them unloading otters into pens, of otters swimming in pens with people feeding them, of a man trying to make a sick otter go in water, of otters playing in water with scientists watching them, of men putting sick otter back into his cage. Several shots from different angles in laboratory of young man drying sick otter with a towel, of veterinarian woman cutting its fur on a leg and giving it an injection, few people around it, of the bandage on the leg with blood in evidence, of otter in a net and men transporting it with care.