Mutual Of Omaha's Wild Kingdom

Mastermind of the Sea (3x13)

Air date: Feb 14, 1965

Marlin and Jim with experts from the Seaquarium in Miami set out to capture a porpoise and study its mysterious progress of learning -- the hop-skip around the world to see porpoises in far away places as Port Elizabeth, in South Africa; Coolangatta in Australia; and Whaler's Cove, in Hawaii.