After making the film "Blackfish," Gabriela Cowperthwaite makes the argument "the most important thing that we learned from having whales in captivity, is ironically that they should not be in captivity." Jack Hanna questions the definition of what many people consider to be captivity.
Anderson Cooper goes beyond the headlines to tell stories from many points of view, so you can make up your own mind about the news. Tune in weeknights at 8 and 10 ET on CNN.
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