Humpback Whales 3D 2015 This documentary follows humpback whales in Alaska, Hawaii, and Tonga. Viewers see how they communicate, sing, feed, play, and care for their young. Filmmakers use a manned torpedo to get close to these 15 meter creatures. A 40 ton whale swims centimeters from the screen. The film reveals social structures and thousand kilometer migrations. Ideal for family viewing.