Clip: Season 37 Episode 10 | 3m 19s Video has closed captioning.
Seal-hunting orcas know exactly how to exploit time and tide. Like Viking raiders, they are ruthless, well organized and fiercely intelligent.
Aired: 02/13/19
Major support for NATURE is provided by The Arnhold Family in memory of Henry and Clarisse Arnhold, Sue and Edgar Wachenheim III, The Fairweather Foundation, the Kate W. Cassidy Foundation, …
Major support for NATURE is provided by The Arnhold Family in memory of Henry and Clarisse Arnhold, Sue and Edgar Wachenheim III, The Fairweather Foundation, the Kate W. Cassidy Foundation, Kathy Chiao and Ken Hao, the Lillian Goldman Charitable Trust, Charles Rosenblum, the Filomen M. D’Agostino Foundation, Rosalind P. Walter, Sandra Atlas Bass, Doris R. and Robert J. Thomas, The Hite Foundation, Gary and Christy Roeber, The Sun Hill Family Foundation in memory of Susan and Edwin Malloy, The Arlene and Milton D. Berkman Philanthropic Fund, the Bradley L. Goldberg Family Foundation, the Anderson Family Fund, The M. & H. Sommer Foundation, Ron Hull, by the Corporation for Public Broadcasting, by PBS, and by Viewers Like You.
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