It weighs 300,00 pounds, the equivalent of 30 African elephants. It can measure over 100 feet in length. It's powerful 20-foot jaws take in 16,000 gallons of water in one gigantic gulp. It creates sounds that can be heard over 1000 miles away. It is the blue whale, nature's largest, most magnificent, and until now, most mysterious creature. World renowned film maker Al Giddings brings viewers on a new breed of whale hunt an unprecedented mission to capture the first up-close film footage of this natural wonder. Join researchers whose dangerous task it is to attach transmitters to reclusive whales and follow formerly unknown migratory patterns for the first time. James Brolin narrates an expedition filled with spectacular sights, sounds, and facts.