The Movie of the Week this time around is "Blackfish", a low-budget documentary that forced SeaWorld to clean up its act. Highlighting the injustice of these mammals in captivity, this film rocked the world's perception of dolphin and orca shows and sparked huge controversy.

The story of Tilikum, a captive killer whale that has taken the lives of several people, underscores problems within the sea-park industry, man's relationship to nature, and how little has been learned about these highly intelligent mammals.